List of United States representatives from Pennsylvania

The following is a list of members of the United States House of Representatives from the Commonwealth of Pennsylvania. For chronological tables of members of both houses of the United States Congress from the state (through the present day), see United States congressional delegations from Pennsylvania. The list has been updated periodically to reflect changes in membership; current entries are for members of the 118th Congress.

Current members

Listed below are the incumbent members of the Pennsylvania House Delegation to the 118th Congress, updated in January of 2023

List of members
Member Party District Years Electoral history
Ernest F. Acheson Republican 24th March 4, 1895 – March 4, 1909 Lost re-election.
Ephraim L. Acker Democratic 6th March 4, 1871 – March 4, 1873 Lost re-election.
Robert Adams Jr. Republican 2nd December 19, 1893 – June 1, 1906 Died.
William Addams Jacksonian 7th March 4, 1825 – March 4, 1829 Lost re-election.
John A. Ahl Democratic 16th March 4, 1857 – March 4, 1859 Retired.
William D. B. Ainey Republican 14th November 7, 1911 – March 4, 1915 Retired.
Charles Albright Republican At-large March 4, 1873 – March 4, 1875 Retired.
Robert G. Allen Democratic 28th January 3, 1937 – January 3, 1941 Retired.
James Allison Jr. Democratic-Republican 16th March 4, 1823 – August 26, 1825 Resigned.
John Allison Whig 20th March 4, 1851 – March 4, 1853 Lost re-election.
Opposition 23rd March 4, 1855 – March 4, 1857 Retired.
Robert Allison Anti-Masonic 12th March 4, 1831 – March 4, 1833 Retired.
Jason Altmire Democratic 4th January 3, 2007 – January 3, 2013 Redistricted and lost renomination.
Lemuel Amerman Democratic 11th March 4, 1891 – March 4, 1893 Lost re-election.
Joseph S. Ammerman Democratic 23rd January 3, 1977 – January 3, 1979 Lost re-election.
Sydenham E. Ancona Democratic 8th March 4, 1861 – March 4, 1867 Lost re-election.
Isaac Anderson Democratic-Republican 3rd March 4, 1803 – March 4, 1807 Retired.
Samuel Anderson Anti-Jacksonian 4th March 4, 1827 – March 4, 1829 Retired and returned to Pennsylvania House of Representatives.
William Anderson Democratic-Republican 1st March 4, 1809 – March 4, 1815 [data missing]
March 4, 1817 – March 4, 1819 [data missing]
Joseph B. Anthony Jacksonian 16th March 4, 1833 – March 4, 1837 [data missing]
James Armstrong Pro-Administration At-large March 4, 1793 – March 4, 1795 Retired.
William H. Armstrong Republican 18th March 4, 1869 – March 4, 1871 Lost re-election.
William C. Arnold Republican 28th March 4, 1895 – March 4, 1899 Lost re-election.
Michael W. Ash Jacksonian 3rd March 4, 1835 – March 4, 1837 Retired.
Eugene Atkinson Democratic 25th January 3, 1979 – October 14, 1981 Switched parties.
Republican October 14, 1981 – January 3, 1983 Redistricted and lost re-election.
Louis E. Atkinson Republican 18th March 4, 1883 – March 4, 1893 Withdrew from re-election campaign and retired.
Elijah Babbitt Republican 25th March 4, 1859 – March 4, 1863 Retired.
Reuben K. Bachman Democratic 10th March 4, 1879 – March 4, 1881 Retired.
Donald A. Bailey Democratic 21st January 3, 1979 – January 3, 1983 Redistricted and lost renomination.
Joseph Bailey Democratic 16th March 4, 1861 – March 4, 1863 [data missing]
15th March 4, 1863 – March 4, 1865
Warren W. Bailey Democratic 19th March 4, 1913 – March 4, 1917 [data missing]
Henry Baldwin Democratic-Republican 14th March 4, 1817 – May 8, 1822 Resigned.
John Banks Anti-Masonic 18th March 4, 1831 – March 4, 1833 Resigned to become the judge of the Berks judicial district.
24th March 4, 1833 – March 31, 1836
Laird H. Barber Democratic 8th March 4, 1899 – March 4, 1901 [data missing]
Andrew J. Barchfeld Republican 32nd March 4, 1905 – March 4, 1917 [data missing]
Charles F. Barclay Republican 21st March 4, 1907 – March 4, 1911 [data missing]
David Barclay Democratic 24th March 4, 1855 – March 4, 1857 [data missing]
David Bard Democratic-Republican 10th March 4, 1795 – March 4, 1799 [data missing]
4th March 4, 1803 – March 4, 1813 [data missing]
9th March 4, 1813 – March 12, 1815
Abraham A. Barker Republican 17th March 4, 1865 – March 4, 1867 [data missing]
Lou Barletta Republican 11th January 3, 2011 – January 3, 2019 Retired.
Stephen Barlow Jacksonian 18th March 4, 1827 – March 4, 1829 [data missing]
Charles Augustus Barnitz Anti-Masonic 11th March 4, 1833 – March 4, 1835 [data missing]
Samuel F. Barr Republican 14th March 4, 1881 – March 4, 1885 [data missing]
William A. Barrett Democratic 1st January 3, 1945 – January 3, 1947 [data missing]
January 3, 1949 – April 12, 1976 Died.
Arthur L. Bates Republican 26th March 4, 1901 – March 4, 1903 [data missing]
25th March 4, 1903 – March 4, 1913
Thomas M. Bayne Republican 23rd March 4, 1877 – March 4, 1891 [data missing]
Joseph G. Beale Republican 27th March 4, 1907 – March 4, 1909 [data missing]
C. William Beales Republican 20th March 4, 1915 – March 4, 1917 [data missing]
William Beatty Democratic 23rd March 4, 1837 – March 4, 1841 [data missing]
Andrew Beaumont Jacksonian 15th March 4, 1833 – March 4, 1837 [data missing]
James M. Beck Republican 1st November 8, 1927 – March 4, 1933 [data missing]
2nd March 4, 1933 – September 30, 1934
Edward M. Beers Republican 18th March 4, 1923 – April 21, 1932 Died.
Henry W. Beeson Democratic 20th May 31, 1841 – March 4, 1843 [data missing]
Frank E. Beltzhoover Democratic 19th March 4, 1879 – March 4, 1883 [data missing]
March 4, 1891 – March 4, 1895 [data missing]
George J. Benner Democratic 19th March 4, 1897 – March 4, 1899 [data missing]
William M. Berlin Democratic 28th March 4, 1933 – January 3, 1937 [data missing]
Earl H. Beshlin Democratic 28th November 6, 1917 – March 4, 1919 [data missing]
Thomas M. Bibighaus Whig 14th March 4, 1851 – March 4, 1853 [data missing]
Charles J. Biddle Democratic 2nd July 2, 1861 – March 4, 1863 [data missing]
Joseph F. Biddle Republican 18th November 8, 1932 – March 4, 1933 [data missing]
Richard Biddle Anti-Masonic 22nd March 4, 1837 – July 21, 1840 Resigned.
Benjamin A. Bidlack Democratic 15th March 4, 1841 – March 4, 1843 [data missing]
11th March 4, 1843 – March 4, 1845
James S. Biery Republican 6th March 4, 1873 – March 4, 1875 [data missing]
Edward G. Biester Jr. Republican 8th January 3, 1967 – January 3, 1977 [data missing]
Alexander Billmeyer Democratic 17th November 4, 1902 – March 4, 1903 [data missing]
Henry H. Bingham Republican 1st March 4, 1879 – March 22, 1912 Died.
Horace Binney Anti-Jacksonian 2nd March 4, 1833 – March 4, 1835 [data missing]
Harris J. Bixler Republican 28th March 4, 1921 – March 4, 1927 [data missing]
Henry Black Whig 18th June 28, 1841 – November 28, 1841 Died.
James Black Jacksonian 13th December 5, 1836 – March 4, 1837 [data missing]
Democratic 16th March 4, 1843 – March 4, 1847 [data missing]
Lucien E. Blackwell Democratic 2nd November 5, 1991 – January 3, 1995 [data missing]
Samuel S. Blair Republican 18th March 4, 1859 – March 4, 1863 [data missing]
John Blanchard Whig 17th March 4, 1845 – March 4, 1849 [data missing]
Andrew Boden Democratic-Republican 5th March 4, 1817 – March 4, 1821 [data missing]
Patrick J. Boland Democratic 11th March 4, 1931 – May 18, 1942 Died.
Veronica G. Boland Democratic 11th November 3, 1942 – January 3, 1943 [data missing]
Edward J. Bonin Republican 11th January 3, 1953 – January 3, 1955 [data missing]
Robert A. Borski Jr. Democratic 3rd January 3, 1983 – January 3, 2003 [data missing]
Thomas Boude Federalist 7th March 4, 1801 – March 4, 1803 [data missing]
Franklin Bound Republican 14th March 4, 1885 – March 4, 1889 [data missing]
Charles C. Bowman Republican 11th March 4, 1911 – December 12, 1912 Seat declared vacant.
Benjamin M. Boyer Democratic 6th March 4, 1865 – March 4, 1869 [data missing]
Brendan F. Boyle Democratic 13th January 3, 2015 – January 3, 2019 Redistricted.
2nd January 3, 2019 – present Incumbent
Charles E. Boyle Democratic 21st March 4, 1883 – March 4, 1887 [data missing]
Henry M. Brackenridge Whig 22nd October 13, 1840 – March 4, 1841 [data missing]
Michael J. Bradley Democratic 3rd January 3, 1937 – January 3, 1947 [data missing]
Samuel C. Bradshaw Opposition 7th March 4, 1855 – March 4, 1857 [data missing]
Robert A. Brady Democratic 1st May 19, 1998 – January 3, 2019 Retired.
Jasper E. Brady Whig 16th March 4, 1847 – March 4, 1849 [data missing]
Samuel M. Brainerd Republican 27th March 4, 1883 – March 4, 1885 [data missing]
Samuel Breck Federalist 1st March 4, 1823 – March 4, 1825 [data missing]
Samuel A. Bridges Democratic 6th March 6, 1848 – March 4, 1849 [data missing]
7th March 4, 1853 – March 4, 1855 [data missing]
10th March 4, 1877 – March 4, 1879 [data missing]
John Brisbin Democratic 11th January 13, 1851 – March 4, 1851 [data missing]
Andrew R. Brodbeck Democratic 20th March 4, 1913 – March 4, 1915 [data missing]
March 4, 1917 – March 4, 1919 [data missing]
J. Davis Brodhead Democratic 26th March 4, 1907 – March 4, 1909 [data missing]
Richard Brodhead Democratic 10th March 4, 1843 – March 4, 1849 [data missing]
Edward S. Brooks Republican 20th March 4, 1919 – March 4, 1923 [data missing]
J. Twing Brooks Democratic 30th March 4, 1933 – January 3, 1937 [data missing]
Jacob Broom Know Nothing 4th March 4, 1855 – March 4, 1857 [data missing]
John M. Broomall Republican 7th March 4, 1863 – March 4, 1869 [data missing]
Marriott Brosius Republican 10th March 4, 1889 – March 16, 1901 Died.
Charles Brown Democratic 1st March 4, 1841 – March 4, 1843 [data missing]
3rd March 4, 1847 – March 4, 1849 [data missing]
James W. Brown Independent Republican 32nd March 4, 1903 – March 4, 1905 [data missing]
Jeremiah Brown Whig 4th March 4, 1841 – March 4, 1843 [data missing]
8th March 4, 1843 – March 4, 1845
John Brown Democratic-Republican 9th March 4, 1821 – March 4, 1823 [data missing]
12th March 4, 1823 – March 4, 1825
Robert Brown Democratic-Republican 4th December 4, 1798 – March 4, 1803 [data missing]
2nd March 4, 1803 – March 4, 1813
6th March 4, 1813 – March 4, 1815
William W. Brown Republican 16th March 4, 1883 – March 4, 1887 [data missing]
D. Emmert Brumbaugh Republican 23rd November 2, 1943 – January 3, 1945 [data missing]
22nd January 3, 1945 – January 3, 1947
Charles N. Brumm Greenback 13th March 4, 1881 – March 4, 1885 [data missing]
Republican March 4, 1885 – March 4, 1889
March 4, 1895 – March 4, 1899 [data missing]
12th November 6, 1906 – January 4, 1909 Resigned after being elected judge of the court of common pleas of Schuylkill County, Pennsylvania.
George F. Brumm Republican 13th March 4, 1923 – March 4, 1927 [data missing]
March 4, 1929 – May 29, 1934 Died.
David B. Brunner Democratic 9th March 4, 1889 – March 4, 1893 [data missing]
Andrew Buchanan Jacksonian 20th March 4, 1835 – March 4, 1837 [data missing]
Democratic March 4, 1837 – March 4, 1839
Frank Buchanan Democratic 33rd May 21, 1946 – April 27, 1951 Died.
James Buchanan Federalist 3rd March 4, 1821 – March 4, 1823 [data missing]
4th March 4, 1823 – March 4, 1825
Jacksonian March 4, 1825 – March 4, 1831
Vera Buchanan Democratic 33rd July 24, 1951 – January 3, 1953 Died.
30th January 3, 1953 – November 26, 1955
John C. Bucher Jacksonian 6th March 4, 1831 – March 4, 1833 [data missing]
Charles R. Buckalew Democratic 11th March 4, 1887 – March 4, 1889 [data missing]
17th March 4, 1889 – March 4, 1891 [data missing]
Joseph Buffington Whig 24th March 4, 1843 – March 4, 1847 [data missing]
Frank C. Bunnell Republican 13th December 24, 1872 – March 4, 1873 [data missing]
15th March 4, 1885 – March 4, 1889 [data missing]
George Burd Anti-Jacksonian 13th March 4, 1831 – March 4, 1833 [data missing]
18th March 4, 1833 – March 4, 1835 [data missing]
Henry Burk Republican 3rd March 4, 1901 – December 5, 1903 Died.
James F. Burke Republican 31st March 4, 1905 – March 4, 1915 [data missing]
William J. Burke Republican At-large March 4, 1919 – March 4, 1923 [data missing]
Thomas Burnside Democratic-Republican 9th October 10, 1815 – April ???, 1816 Resigned to become President Judge of Luzerne District Courts.
Alvin Bush Republican 15th January 3, 1951 – January 3, 1953 [data missing]
17th January 3, 1953 – November 5, 1959 Died.
Robert G. Bushong Republican 14th March 4, 1927 – March 4, 1929 [data missing]
Chester P. Butler Whig 11th March 4, 1847 – October 5, 1850 Died.
Thomas S. Butler Independent Republican 6th March 4, 1897 – March 4, 1899 [data missing]
Republican March 4, 1899 – March 4, 1903 [data missing]
7th March 4, 1903 – March 4, 1923 [data missing]
8th March 4, 1923 – May 26, 1928 Died.
James A. Byrne Democratic 3rd January 3, 1953 – January 3, 1973 [data missing]
John Cadwalader Democratic 5th March 4, 1855 – March 4, 1857 [data missing]
Henry L. Cake Republican 10th March 4, 1867 – March 4, 1871 [data missing]
Samuel Calvin Whig 17th March 4, 1849 – March 4, 1851 [data missing]
Guy E. Campbell Democratic 32nd March 4, 1917 – March 4, 1923 [data missing]
Republican 36th March 4, 1923 – March 4, 1933 [data missing]
Howard E. Campbell Republican 29th January 3, 1945 – January 3, 1947 [data missing]
Jacob M. Campbell Republican 17th March 4, 1877 – March 4, 1879 [data missing]
March 4, 1881 – March 4, 1887 [data missing]
James H. Campbell Opposition 11th March 4, 1855 – March 4, 1857 [data missing]
Republican March 4, 1859 – March 4, 1863 [data missing]
John H. Campbell Know Nothing 3rd March 4, 1845 – March 4, 1847 [data missing]
Christopher Carney Democratic 10th January 3, 2007 – January 3, 2011 Lost re-election.
Edmund N. Carpenter Republican 12th March 4, 1925 – March 4, 1927 [data missing]
Wooda N. Carr Democratic 23rd March 4, 1913 – March 4, 1915 [data missing]
Joseph L. Carrigg Republican 14th November 6, 1951 – January 3, 1953 [data missing]
10th January 3, 1953 – January 3, 1959 [data missing]
Matt Cartwright Democratic 17th January 3, 2013 – January 3, 2019 Redistricted.
8th January 3, 2019 – present Incumbent
John J. Casey Democratic 11th March 4, 1913 – March 4, 1917 [data missing]
March 4, 1919 – March 4, 1921 [data missing]
12th March 4, 1923 – March 4, 1925 [data missing]
March 4, 1927 – May 5, 1929 Died.
Joseph Casey Whig 13th March 4, 1849 – March 4, 1851 [data missing]
Henry B. Cassel Republican 10th November 5, 1901 – March 4, 1903 [data missing]
9th March 4, 1903 – March 4, 1909 [data missing]
George A. Castor Republican 3rd February 16, 1904 – February 19, 1906 Died.
Anthony Cavalcante Democratic 23rd January 3, 1949 – January 3, 1951 [data missing]
John Cessna Republican 16th March 4, 1869 – March 4, 1871 [data missing]
March 4, 1873 – March 4, 1875 [data missing]
E. Wallace Chadwick Republican 7th January 3, 1947 – January 3, 1949 [data missing]
George Chambers Anti-Masonic 12th March 4, 1833 – March 4, 1837 [data missing]
Joseph R. Chandler Whig 2nd March 4, 1849 – March 4, 1855 [data missing]
Henry Chapman Democratic 7th March 4, 1857 – March 4, 1859 [data missing]
John Chapman Federalist 4th March 4, 1797 – March 4, 1799 [data missing]
J. Mitchell Chase Republican 23rd March 4, 1927 – March 4, 1933 [data missing]
Earl Chudoff Democratic 4th January 3, 1949 – January 5, 1958 Resigned to become judge of the Philadelphia Court of Common Pleas.
Frank M. Clark Democratic 25th January 3, 1955 – December 31, 1974 [data missing]
Henry A. Clark Republican 25th March 4, 1917 – March 4, 1919 [data missing]
William Clark Anti-Masonic 10th March 4, 1833 – March 4, 1837 [data missing]
Joseph Clay Democratic-Republican 1st March 4, 1803 – March 28, 1808 Resigned.
William F. Clinger Jr. Republican 23rd January 3, 1979 – January 3, 1993 [data missing]
5th January 3, 1993 – January 3, 1997 [data missing]
George Clymer Pro-Administration At-large March 4, 1789 – March 4, 1791 [data missing]
Hiester Clymer Democratic 8th March 4, 1873 – March 4, 1881 [data missing]
Alexander G. Cochran Democratic 23rd March 4, 1875 – March 4, 1877 [data missing]
Thomas C. Cochran Republican 28th March 4, 1927 – March 4, 1933 [data missing]
20th March 4, 1933 – January 3, 1935 [data missing]
James H. Codding Republican 15th November 5, 1895 – March 4, 1899 [data missing]
Robert L. Coffey Democratic 26th January 3, 1949 – April 20, 1949 Died.
Alexander Hamilton Coffroth Democratic 16th March 4, 1863 – March 4, 1865 [data missing]
February 19, 1866 – July 18, 1866 Successfully contested the election of his opponent.
[data missing]
17th March 4, 1879 – March 4, 1881 [data missing]
William H. Coleman Republican 30th March 4, 1915 – March 4, 1917 [data missing]
Francis D. Collins Democratic 11th March 4, 1875 – March 4, 1879 [data missing]
John Conard Democratic-Republican 1st March 4, 1803 – March 4, 1815 [data missing]
Charles R. Connell Republican 10th March 4, 1921 – September 26, 1922 Died.
William Connell Republican 11th March 4, 1897 – March 4, 1903 [data missing]
10th February 10, 1904 – March 4, 1905 [data missing]
Daniel W. Connolly Democratic 12th March 4, 1883 – March 4, 1885 [data missing]
James J. Connolly Republican 5th March 4, 1921 – January 3, 1935 [data missing]
William S. Conover Republican 27th April 25, 1972 – January 3, 1973 [data missing]
Frederick Conrad Democratic-Republican 2nd March 4, 1803 – March 4, 1807 [data missing]
Joel Cook Republican 2nd November 5, 1907 – December 15, 1910 Died.
Allen F. Cooper Republican 23rd March 4, 1903 – March 4, 1911 [data missing]
James Cooper Whig 12th March 4, 1839 – March 4, 1843 [data missing]
Thomas B. Cooper Democratic 7th March 4, 1861 – April 4, 1862 [data missing]
Robert J. Corbett Republican 30th January 3, 1939 – January 3, 1941 [data missing]
January 3, 1945 – January 3, 1953 [data missing]
29th January 3, 1953 – January 3, 1963 [data missing]
Peter E. Costello Republican 5th March 4, 1915 – March 4, 1921 [data missing]
Ryan Costello Republican 6th January 3, 2015 – January 3, 2019 Retired.
Clarence D. Coughlin Republican 11th March 4, 1921 – March 4, 1923 [data missing]
R. Lawrence Coughlin Republican 13th January 3, 1969 – January 3, 1993 [data missing]
Richard Coulter Jacksonian 17th March 4, 1827 – March 4, 1833 [data missing]
19th March 4, 1833 – March 4, 1835 [data missing]
John Covode Opposition 19th March 4, 1855 – March 4, 1857 [data missing]
Republican March 4, 1857 – March 4, 1863 [data missing]
21st March 4, 1867 – March 4, 1869 [data missing]
February 9, 1870 – January 11, 1871 Died.
William R. Coyle Republican 30th March 4, 1925 – March 4, 1927 [data missing]
March 4, 1929 – March 4, 1933 [data missing]
James K. Coyne III Republican 8th January 3, 1981 – January 3, 1983 [data missing]
William J. Coyne Democratic 14th January 3, 1981 – January 3, 2003 Retired.
Thomas S. Crago Republican 23rd March 4, 1911 – March 4, 1913 [data missing]
At-large March 4, 1915 – March 4, 1921 [data missing]
September 20, 1921 – March 4, 1923 [data missing]
Alexander K. Craig Democratic 24th February 26, 1892 – July 29, 1892 Died.
Samuel A. Craig Republican 21st March 4, 1889 – March 4, 1891 [data missing]
Nathaniel N. Craley Jr. Democratic 19th January 3, 1965 – January 3, 1967 [data missing]
Thomas Hartley Crawford Jacksonian 11th March 4, 1829 – March 4, 1833 [data missing]
William Crawford Democratic-Republican 6th March 4, 1809 – March 4, 1813 [data missing]
5th March 4, 1813 – March 4, 1817 [data missing]
John V. Creely Republican 2nd March 4, 1871 – March 4, 1873 [data missing]
Mark Critz Democratic 12th May 18, 2010 – January 3, 2013 Lost re-election.
William M. Croll Democratic 14th March 4, 1923 – March 4, 1925 [data missing]
Charles N. Crosby Democratic 29th March 4, 1933 – January 3, 1939 [data missing]
Edward Crouch Democratic-Republican 3rd October 12, 1813 – March 4, 1815 [data missing]
William J. Crow Republican 23rd January 3, 1947 – January 3, 1949 [data missing]
William C. Culbertson Republican 26th March 4, 1889 – March 4, 1891 [data missing]
Charles V. Culver Republican 20th March 4, 1865 – March 4, 1867 [data missing]
Herbert W. Cummings Democratic 17th March 4, 1923 – March 4, 1925 [data missing]
Andrew G. Curtin Democratic 20th March 4, 1881 – March 4, 1887 [data missing]
Willard S. Curtin Republican 8th January 3, 1957 – January 3, 1967 [data missing]
Carlton B. Curtis Democratic 23rd March 4, 1851 – March 4, 1853 [data missing]
24th March 4, 1853 – March 4, 1855 [data missing]
Republican 19th March 4, 1873 – March 4, 1875 [data missing]
Paul B. Dague Republican 9th January 3, 1947 – December 30, 1966 Resigned.
Kathy Dahlkemper Democratic 3rd January 3, 2009 – January 3, 2011 Lost re-election.
Thomas H. Dale Republican 10th March 4, 1905 – March 4, 1907 [data missing]
J. Burrwood Daly Democratic 4th January 3, 1935 – March 12, 1939 Died.
John Dalzell Republican 22nd March 4, 1887 – March 4, 1903 [data missing]
30th March 4, 1903 – March 4, 1913 [data missing]
Joel B. Danner Democratic 15th December 2, 1850 – March 4, 1851 [data missing]
Edward Darlington Anti-Masonic 4th March 4, 1833 – March 4, 1839 [data missing]
Isaac Darlington Federalist 2nd March 4, 1817 – March 4, 1819 [data missing]
Smedley Darlington Republican 6th March 4, 1887 – March 4, 1891 [data missing]
William Darlington Democratic-Republican 2nd March 4, 1815 – March 4, 1817 [data missing]
March 4, 1819 – March 4, 1823 [data missing]
Cornelius Darragh Whig 21st March 26, 1844 – March 4, 1847 [data missing]
George P. Darrow Republican 6th March 4, 1915 – March 4, 1923 [data missing]
7th March 4, 1923 – January 3, 1937 [data missing]
January 3, 1939 – January 3, 1941 [data missing]
Harry J. Davenport Democratic 29th January 3, 1949 – January 3, 1951 [data missing]
Samuel A. Davenport Republican At-large March 4, 1897 – March 4, 1901 [data missing]
Stanley W. Davenport Democratic 12th March 4, 1899 – March 4, 1901 [data missing]
Edward Davies Anti-Masonic 4th March 4, 1837 – March 4, 1841 [data missing]
John Davis Democratic 6th March 4, 1839 – March 4, 1841 [data missing]
Robert L. Davis Republican 6th November 8, 1932 – March 4, 1933 [data missing]
Roger Davis Democratic-Republican 2nd March 4, 1811 – March 4, 1813 [data missing]
3rd March 4, 1813 – March 4, 1815
William M. Davis Republican 5th March 4, 1861 – March 4, 1863 [data missing]
John L. Dawson Democratic 18th March 4, 1851 – March 4, 1853 [data missing]
20th March 4, 1853 – March 4, 1855
21st March 4, 1863 – March 4, 1867 [data missing]
Madeleine Dean Democratic 4th January 3, 2019 – present Incumbent
Peter J. De Muth Democratic 30th January 3, 1937 – January 3, 1939 [data missing]
Elias Deemer Republican 16th March 4, 1901 – March 4, 1903 [data missing]
15th March 4, 1903 – March 4, 1907 [data missing]
Chris Deluzio Democratic 17th January 3, 2023 – present Incumbent
Charles Denison Democratic 12th March 4, 1863 – June 27, 1867 Died.
George Denison Democratic-Republican 10th March 4, 1819 – March 4, 1823 [data missing]
Harmar Denny Anti-Masonic 16th December 15, 1829 – March 4, 1833 [data missing]
22nd March 4, 1833 – March 4, 1837 [data missing]
Harmar D. Denny Jr. Republican 29th January 3, 1951 – January 3, 1953 [data missing]
Charlie Dent Republican 15th January 3, 2005 – May 12, 2018 Resigned.
John H. Dent Democratic 21st January 21, 1958 – January 3, 1979 [data missing]
Franklin L. Dershem Democratic 17th March 4, 1913 – March 4, 1915 [data missing]
Arthur G. Dewalt Democratic 13th March 4, 1915 – March 4, 1921 [data missing]
Lewis Dewart Jacksonian 9th March 4, 1831 – March 4, 1833 [data missing]
William L. Dewart Democratic 11th March 4, 1857 – March 4, 1859 [data missing]
John Dick Whig 25th March 4, 1853 – March 4, 1855 [data missing]
Opposition March 4, 1855 – March 4, 1857 [data missing]
Republican March 4, 1857 – March 4, 1859 [data missing]
Samuel B. Dick Republican 26th March 4, 1879 – March 4, 1881 [data missing]
Charles H. Dickerman Democratic 16th March 4, 1903 – March 4, 1905 [data missing]
Jesse C. Dickey Whig 7th March 4, 1849 – March 4, 1851 [data missing]
John Dickey Whig 20th March 4, 1843 – March 4, 1845 [data missing]
March 4, 1847 – March 4, 1849 [data missing]
Oliver J. Dickey Republican 9th December 7, 1868 – March 4, 1873 [data missing]
Charles E. Dietrich Democratic 15th January 3, 1935 – January 3, 1937 [data missing]
Robert E. Difenderfer Democratic 8th March 4, 1911 – March 4, 1915 [data missing]
Milo M. Dimmick Democratic 10th March 4, 1849 – March 4, 1853 [data missing]
William H. Dimmick Democratic 13th March 4, 1857 – March 4, 1861 [data missing]
Davis Dimock Jr. Democratic 17th March 4, 1841 – January 13, 1842 Died.
J. William Ditter Republican 17th March 4, 1933 – November 21, 1943 Died.
Joseph B. Donley Republican 24th March 4, 1869 – March 4, 1871 [data missing]
Michael Donohoe Democratic 5th March 4, 1911 – March 4, 1915 [data missing]
Frank J. G. Dorsey Democratic 5th January 3, 1935 – January 3, 1939 [data missing]
Charles F. Dougherty Republican 4th January 3, 1979 – January 3, 1983 [data missing]
Isaac H. Doutrich Democratic 19th March 4, 1927 – January 3, 1937 [data missing]
Michael F. Doyle Democratic 18th January 3, 1995 – January 3, 2003 Redistricted.
14th January 3, 2003 – January 3, 2019 Redistricted.
18th January 3, 2019 – December 31, 2022 Retired and resigned early.
Solomon R. Dresser Republican 21st March 4, 1903 – March 4, 1907 [data missing]
Ira W. Drew Democratic 7th January 3, 1937 – January 3, 1939 [data missing]
Denis J. Driscoll Democratic 20th January 3, 1935 – January 3, 1937 [data missing]
Augustus Drum Democratic 19th March 4, 1853 – March 4, 1855 [data missing]
William A. Duncan Democratic 19th March 4, 1883 – November 14, 1884 Died.
Matthew A. Dunn Democratic 34th March 4, 1933 – January 3, 1941 [data missing]
Herman P. Eberharter Democratic 32nd January 3, 1937 – January 3, 1943 Died.
31st January 3, 1943 – January 3, 1945
32nd January 3, 1945 – January 3, 1953
28th January 3, 1953 – September 9, 1958
Charles R. Eckert Democratic 26th January 3, 1935 – January 3, 1939 [data missing]
George N. Eckert Whig 14th March 4, 1847 – March 4, 1849 [data missing]
Robert W. Edgar Democratic 7th January 3, 1975 – January 3, 1987 [data missing]
John R Edie Opposition 18th March 4, 1855 – March 4, 1857 [data missing]
Republican March 4, 1857 – March 4, 1859
George W. Edmonds Republican 4th March 4, 1913 – March 4, 1925 [data missing]
March 4, 1933 – January 3, 1935 [data missing]
John Edwards Anti-Masonic 4th March 4, 1839 – March 4, 1841 [data missing]
Whig March 4, 1841 – March 4, 1843 [data missing]
Samuel Edwards Federalist 1st March 4, 1819 – March 4, 1823 [data missing]
4th March 4, 1823 – March 4, 1825
Jacksonian March 4, 1825 – March 4, 1827
Albert G. Egbert Democratic 27th March 4, 1875 – March 4, 1877 [data missing]
George Ege Federalist 5th December 8, 1796 – October ???, 1797 Resigned.
Joshua Eilberg Democratic 4th January 3, 1967 – January 3, 1979 [data missing]
Henry Ellenbogen Democratic 33rd March 4, 1933 – January 3, 1938 Resigned to become a judge of common pleas for Allegheny County, PA
Douglas H. Elliott Republican 18th April 26, 1960 – June 19, 1960 Died.
Mortimer F. Elliott Democratic At-large March 4, 1883 – March 4, 1885 [data missing]
William Cox Ellis Federalist 9th March 4, 1823 – March 4, 1825 [data missing]
Phil English Republican 21st January 3, 1995 – January 3, 2003 [data missing]
3rd January 3, 2003 – January 3, 2009
Constantine J. Erdman Democratic 9th March 4, 1893 – March 4, 1897 [data missing]
Jacob Erdman Democratic 6th March 4, 1845 – March 4, 1847 [data missing]
Edmund F. Erk Republican 32nd November 4, 1930 – March 4, 1933 [data missing]
Daniel Ermentrout Democratic 8th March 4, 1881 – March 4, 1889 [data missing]
9th March 4, 1897 – September 17, 1899 Died.
Russell Errett Republican 22nd March 4, 1877 – March 4, 1883 [data missing]
Allen E. Ertel Democratic 17th January 3, 1977 – January 3, 1983 [data missing]
Edwin D. Eshleman Republican 16th January 3, 1967 – January 3, 1977 [data missing]
Harry A. Estep Republican 35th March 4, 1927 – March 4, 1933 [data missing]
Charles J Esterly Republican 14th March 4, 1925 – March 4, 1927 [data missing]
March 4, 1929 – March 4, 1931 [data missing]
Alvin Evans Republican 20th March 4, 1901 – March 4, 1903 [data missing]
19th March 4, 1903 – March 4, 1905
Dwight Evans Democratic 2nd November 8, 2016 – January 3, 2019 Redistricted.
3rd January 3, 2019 – present Incumbent
Isaac N Evans Republican 7th March 4, 1877 – March 4, 1879 [data missing]
March 4, 1883 – March 4, 1887 [data missing]
Joshua Evans Jr. Jacksonian 4th March 4, 1829 – March 4, 1833 [data missing]
James B. Everhart Republican 6th March 4, 1883 – March 4, 1887 [data missing]
William Everhart Whig 6th March 4, 1853 – March 4, 1855 [data missing]
John H. Ewing Whig 20th March 4, 1845 – March 4, 1847 [data missing]
Charles I. Faddis Democratic 25th March 4, 1933 – December 4, 1942 Resigned to join the US Army.
John R. Farr Republican 10th March 4, 1911 – March 4, 1919 [data missing]
February 25, 1921 – March 4, 1921 Successfully contested the election of Patrick McLane.
[data missing]
John W. Farrelly Whig 22nd March 4, 1847 – March 4, 1849 [data missing]
Patrick Farrelly Democratic-Republican 15th March 4, 1821 – March 4, 1823 Died.
18th March 4, 1823 – March 4, 1825
Jacksonian March 4, 1825 – January 12, 1826
Chaka Fattah Democratic 2nd January 3, 1995 – June 23, 2016 Resigned due to conviction of corruption charges.
Clare G. Fenerty Republican 3rd January 3, 1935 – January 3, 1937 [data missing]
Ivor D. Fenton Republican 13th January 3, 1939 – January 3, 1945 [data missing]
12th January 3, 1945 – January 3, 1963
John Findlay Democratic-Republican 5th October 9, 1821 – March 4, 1823 [data missing]
11th March 4, 1823 – March 4, 1825
Jacksonian March 4, 1825 – March 4, 1827
William Findley Anti-Administration 8th March 4, 1791 – March 4, 1793 [data missing]
At-large March 4, 1793 – March 4, 1795
Democratic-Republican 11th March 4, 1795 – March 4, 1799
8th March 4, 1803 – March 4, 1813 [data missing]
11th March 4, 1813 – March 4, 1817
Darwin A. Finney Republican 20th March 4, 1867 – August 25, 1868 Died.
Horatio G. Fisher Republican 18th March 4, 1879 – March 4, 1883 [data missing]
Brian Fitzpatrick Republican 8th January 3, 2017 – January 3, 2019 Redistricted.
1st January 3, 2019 – present Incumbent
Mike Fitzpatrick Republican 8th January 3, 2005 – January 3, 2007 Lost re-election.
January 3, 2011 – January 3, 2017 Retired.
Thomas Fitzsimons Pro-Administration At-large March 4, 1789 – March 4, 1791 Redistricted.
1st March 4, 1791 – March 3, 1793 Redistricted.
At-large March 4, 1793 – March 4, 1795 Lost re-election.
J. Harold Flannery Democratic 12th January 3, 1937 – January 3, 1942 Resigned to become judge of common pleas of Luzerne County, Pennsylvania.
George W. Fleeger Republican 26th March 4, 1885 – March 4, 1887 [data missing]
Daniel Flood Democratic 11th January 3, 1945 – January 3, 1947 [data missing]
January 3, 1949 – January 3, 1953 [data missing]
January 3, 1955 – January 31, 1980 Resigned due to allegations of bribery.
Thomas B. Florence Democratic 1st March 4, 1851 – March 4, 1861 [data missing]
Benjamin K. Focht Republican 17th March 4, 1907 – March 4, 1913 [data missing]
March 4, 1915 – March 4, 1923 [data missing]
18th March 4, 1933 – March 27, 1937 [data missing]
Robert H. Foerderer Republican At-large March 4, 1901 – March 4, 1903 Died.
4th March 4, 1903 – July 26, 1903
Thomas M. Foglietta Democratic 1st January 3, 1981 – November 11, 1997 Resigned to become Ambassador to Italy.
James Ford Jacksonian 9th March 4, 1829 – March 4, 1833 [data missing]
Joseph Fornance Democratic 5th March 4, 1839 – March 4, 1843 [data missing]
Thomas Forrest Federalist 1st March 4, 1819 – March 4, 1821 [data missing]
October 8, 1822 – March 4, 1823 [data missing]
Chauncey Forward Jacksonian 13th December 4, 1826 – March 4, 1831 [data missing]
Walter Forward Democratic-Republican 14th October 8, 1822 – March 4, 1823 [data missing]
16th March 4, 1823 – March 4, 1825
Henry D Foster Democratic 19th March 4, 1843 – March 4, 1847 [data missing]
21st March 4, 1871 – March 4, 1873 [data missing]
William W. Foulkrod Republican 5th March 4, 1907 – November 13, 1910 Died.
Jon D. Fox Republican 13th January 3, 1995 – January 3, 1999 [data missing]
John Freedley Whig 5th March 4, 1847 – March 4, 1851 [data missing]
Chapman Freeman Republican 1st March 4, 1875 – March 4, 1879 [data missing]
Oliver W. Frey Democratic 9th November 7, 1933 – January 3, 1939 [data missing]
Henry Frick Whig 13th March 4, 1843 – March 1, 1844 Died.
Jacob Fry Jr. Jacksonian 5th March 4, 1835 – March 4, 1837 [data missing]
Democratic March 4, 1837 – March 4, 1839
Joseph Fry Jr. Jacksonian 7th March 4, 1827 – March 4, 1831 [data missing]
George Fuller Democratic 12th December 2, 1844 – March 4, 1845 [data missing]
Henry M Fuller Whig 11th March 4, 1851 – March 4, 1853 [data missing]
Opposition 12th March 4, 1855 – March 4, 1857 [data missing]
David Fullerton Democratic-Republican 5th March 4, 1819 – May 15, 1820 Resigned.
James G. Fulton Republican 31st January 3, 1945 – January 3, 1953 Died.
27th January 3, 1953 – October 6, 1971
Grant Furlong Democratic 25th January 3, 1943 – January 3, 1945 [data missing]
John Galbraith Jacksonian 25th March 4, 1833 – March 4, 1837 [data missing]
Democratic March 4, 1839 – March 4, 1841 [data missing]
James A. Gallagher Republican 1st January 3, 1943 – January 3, 1945 [data missing]
January 3, 1947 – January 3, 1949 [data missing]
Albert Gallatin Democratic-Republican 12th March 4, 1795 – March 4, 1801 [data missing]
James Gamble Democratic 13th March 4, 1851 – March 4, 1853 [data missing]
15th March 4, 1853 – March 4, 1855
Mahlon M. Garland Republican At-large March 4, 1915 – November 19, 1920 Died.
Alfred B. Garner Republican 12th March 4, 1909 – March 4, 1911 [data missing]
Fred C. Gartner Republican 5th March 4, 1939 – March 4, 1941 [data missing]
William S. Garvin Democratic 22nd March 4, 1845 – March 4, 1847 [data missing]
Athelston Gaston Democratic 26th March 4, 1899 – March 4, 1901 [data missing]
Leon H. Gavin Republican 20th January 3, 1943 – January 3, 1945 [data missing]
19th January 3, 1945 – January 3, 1953
23rd January 3, 1953 – September 15, 1963
Joseph M. Gaydos Democratic 20th November 5, 1968 – January 3, 1993 [data missing]
George Gekas Republican 17th January 3, 1983 – January 3, 2003 [data missing]
Charles L. Gerlach Republican 9th January 3, 1939 – January 3, 1945 [data missing]
8th January 3, 1945 – May 5, 1947
Jim Gerlach Republican 6th January 3, 2003 – January 3, 2015 [data missing]
Fred B. Gernerd Republican 13th March 4, 1921 – March 4, 1923 [data missing]
James Gerry Democratic 11th March 4, 1839 – March 4, 1843 [data missing]
James L. Getz Democratic 8th March 4, 1867 – March 4, 1873 [data missing]
James H. Gildea Democratic 13th January 3, 1935 – January 3, 1939 [data missing]
Calvin W. Gilfillan Republican 20th March 4, 1869 – March 4, 1871 [data missing]
Eugene P. Gillespie Democratic 25th March 4, 1891 – March 4, 1893 [data missing]
Wilson D. Gillette Republican 15th November 4, 1941 – January 3, 1945 Died.
14th January 3, 1945 – August 7, 1951
James L. Gillis Democratic 24th March 4, 1857 – March 4, 1859 [data missing]
Alfred Gilmore Democratic 24th March 4, 1849 – March 4, 1853 [data missing]
John Gilmore Jacksonian 16th March 4, 1829 – March 4, 1833 [data missing]
Don H. Gingery Democratic 23rd January 3, 1935 – January 3, 1939 [data missing]
Hugh Glasgow Democratic-Republican 4th March 4, 1813 – March 4, 1817 [data missing]
Samuel F. Glatfelter Democratic 22nd March 4, 1923 – March 4, 1925 [data missing]
John Gloninger Federalist 3rd March 4, 1813 – August 2, 1813 Resigned after being appointed associate judge of Lebanon County.
Adam J. Glossbrenner Democratic 15th March 4, 1865 – March 4, 1869 [data missing]
William Godshalk Republican 7th March 4, 1879 – March 4, 1883 [data missing]
Benjamin M. Golder Republican 4th March 4, 1925 – March 4, 1933 [data missing]
George A Goodling Republican 19th January 3, 1961 – January 3, 1965 [data missing]
January 3, 1967 – January 3, 1975 [data missing]
William F. Goodling Republican 19th January 3, 1975 – January 3, 2001 [data missing]
George S. Graham Republican 2nd March 4, 1913 – July 4, 1931 Died.
Louis E. Graham Republican 26th January 3, 1939 – January 3, 1945 [data missing]
25th January 3, 1945 – January 3, 1955
William H. Graham Republican 23rd November 29, 1898 – March 4, 1903 [data missing]
29th March 4, 1905 – March 4, 1911 [data missing]
Kathryn E. Granahan Democratic 2nd November 6, 1956 – January 3, 1963 [data missing]
William T. Granahan Democratic 2nd January 3, 1945 – January 3, 1947 [data missing]
January 3, 1949 – May 25, 1956 Died.
Joseph A. Gray Democratic 27th January 3, 1935 – January 3, 1939 [data missing]
William H. Gray Democratic 2nd January 3, 1979 – September 11, 1991 Resigned.
Henry D. Green Democratic 9th November 7, 1899 – March 4, 1903 [data missing]
Innis Green Jacksonian 6th March 4, 1827 – March 4, 1831 [data missing]
William J. Green, Jr. Democratic 5th January 3, 1945 – January 3, 1947 [data missing]
January 3, 1949 – December 21, 1963 Died.
William J. Green III Democratic 5th April 28, 1964 – January 3, 1973 [data missing]
3rd January 3, 1973 – January 3, 1977
James C. Greenwood Republican 8th January 3, 1993 – January 3, 2005 [data missing]
Andrew Gregg Anti-Administration 6th March 4, 1791 – March 4, 1793 [data missing]
At-large March 4, 1793 – March 4, 1795
Democratic-Republican 9th March 4, 1795 – March 4, 1803
5th March 4, 1803 – March 4, 1807
Curtis H. Gregg Democratic 22nd March 4, 1911 – March 4, 1913 [data missing]
William W Griest Republican 9th March 4, 1909 – March 4, 1923 Died.
10th March 4, 1923 – December 5, 1929
Isaac Griffin Democratic-Republican 13th May 13, 1813 – March 4, 1817 [data missing]
Samuel Griffith Democratic 20th March 4, 1871 – March 4, 1873 [data missing]
Matthew Griswold Republican 26th March 4, 1891 – March 4, 1893 [data missing]
March 4, 1895 – March 4, 1897 [data missing]
Chester H. Gross Republican 22nd January 3, 1939 – January 3, 1941 [data missing]
January 3, 1943 – January 3, 1945 [data missing]
21st January 3, 1945 – January 3, 1949
Samuel Gross Democratic-Republican 2nd March 4, 1819 – March 4, 1823 [data missing]
Galusha A. Grow Democratic 12th March 4, 1851 – March 4, 1853 [data missing]
14th March 4, 1853 – March 4, 1857
Republican March 4, 1857 – March 4, 1863
At-large February 26, 1894 – March 4, 1903 [data missing]
Amos Gustine Democratic 13th March 4, 1841 – March 4, 1843 [data missing]
John Hahn Democratic-Republican 2nd March 4, 1815 – March 4, 1817 [data missing]
Harry L. Haines Democratic 22nd March 4, 1931 – January 3, 1939 [data missing]
January 3, 1941 – January 3, 1943 [data missing]
Richard J. Haldeman Democratic 15th March 4, 1869 – March 4, 1873 [data missing]
James T. Hale Republican 15th March 4, 1859 – March 4, 1863 [data missing]
Independent Republican 18th March 4, 1863 – March 4, 1865
Chapin Hall Republican 24th March 4, 1859 – March 4, 1861 [data missing]
James K. P. Hall Democratic 28th March 4, 1899 – November 29, 1902 Resigned after being elected to the Pennsylvania State Senate.
Norman Hall Democratic 26th March 4, 1887 – March 4, 1889 [data missing]
Edwin Hallowell Democratic 7th March 4, 1891 – March 4, 1893 [data missing]
Frederick Halterman Republican 3rd March 4, 1895 – March 4, 1897 [data missing]
John Hamilton Democratic-Republican 10th March 4, 1805 – March 4, 1807 [data missing]
Robert H. Hammond Democratic 16th March 4, 1837 – March 4, 1841 [data missing]
Moses Hampton Whig 21st March 4, 1847 – March 4, 1851 [data missing]
John A. Hanna Democratic-Republican 6th March 4, 1797 – March 4, 1803 Died.
4th March 4, 1803 – July 23, 1805
Alfred C. Harmer Republican 5th March 4, 1871 – March 4, 1875 [data missing]
March 4, 1877 – March 6, 1900 Died.
James Harper Anti-Jacksonian 2nd March 4, 1833 – March 4, 1837 [data missing]
Robert Harris Democratic-Republican 6th March 4, 1823 – March 4, 1825 [data missing]
Jacksonian March 4, 1825 – March 4, 1827 [data missing]
Frank G. Harrison Democratic 11th January 3, 1983 – January 3, 1985 [data missing]
Samuel S. Harrison Jacksonian 23rd March 4, 1833 – March 4, 1837 [data missing]
Joseph J. Hart Democratic 8th March 4, 1895 – March 4, 1897 [data missing]
Melissa Hart Republican 4th January 3, 2001 – January 3, 2007 [data missing]
Thomas Hartley Pro-Administration At-large March 4, 1789 – March 4, 1791 Died.
7th March 4, 1791 – March 4, 1793
At-large March 4, 1793 – March 4, 1795
Federalist 8th March 4, 1795 – December 21, 1800
Jesse L. Hartman Republican 19th March 4, 1911 – March 4, 1913 [data missing]
Samuel Hays Democratic 22nd March 4, 1843 – March 4, 1845 [data missing]
James M. Hazlett Republican 1st March 4, 1927 – October 20, 1927 Resigned.
Robert D. Heaton Republican 12th March 4, 1915 – March 4, 1919 [data missing]
Daniel B Heiner Republican 21st March 4, 1893 – March 4, 1897 [data missing]
H. John Heinz III Republican 18th November 2, 1971 – January 3, 1977 [data missing]
Joseph Hemphill Federalist 3rd March 4, 1801 – March 4, 1803 [data missing]
1st March 4, 1819 – March 4, 1823 Resigned.
2nd March 4, 1823 – 1826
Jacksonian March 4, 1829 – March 4, 1831 [data missing]
Joseph Henderson Jacksonian 14th March 4, 1833 – March 4, 1837 [data missing]
Samuel Henderson Federalist 2nd October 11, 1814 – March 4, 1815 [data missing]
Thomas Henry Anti-Masonic 24th March 4, 1837 – March 4, 1841 [data missing]
Whig March 4, 1841 – March 4, 1843 [data missing]
Jacob Hibshman Democratic-Republican 3rd March 4, 1819 – March 4, 1821 [data missing]
John Hickman Democratic 6th March 4, 1855 – March 4, 1859 [data missing]
Anti-Lecompton Democratic March 4, 1859 – March 4, 1861 [data missing]
Republican March 4, 1861 – March 4, 1863 [data missing]
Josiah D. Hicks Republican 20th March 4, 1893 – March 4, 1899 [data missing]
John A. Hiestand Republican 9th March 4, 1885 – March 4, 1889 [data missing]
Daniel Hiester Anti-Administration At-large March 4, 1789 – March 4, 1791 Resigned.
4th March 4, 1791 – March 4, 1793
At-large March 4, 1793 – March 4, 1795
Democratic-Republican 5th March 4, 1795 – July 1, 1796
Daniel Hiester Democratic-Republican 3rd March 4, 1809 – March 4, 1811 [data missing]
Isaac E. Hiester Whig 9th March 4, 1853 – March 4, 1855 [data missing]
John Hiester Democratic-Republican 3rd March 4, 1807 – March 4, 1809 [data missing]
Joseph Hiester Democratic-Republican 5th December 1, 1797 – March 4, 1803 [data missing]
3rd March 4, 1803 – March 4, 1805
7th March 4, 1815 – December ????, 1820 [data missing]
William Hiester Anti-Masonic 4th March 4, 1831 – March 4, 1837 [data missing]
William H. Hines Democratic 12th March 4, 1893 – March 4, 1895 [data missing]
Daniel K. Hoch Democratic 14th January 3, 1943 – January 3, 1945 [data missing]
13th January 3, 1945 – January 3, 1947
Joe Hoeffel Democratic 13th January 3, 1999 – January 3, 2005 [data missing]
Carl H. Hoffman Republican 23rd May 21, 1946 – January 3, 1947 [data missing]
John Hoge Democratic-Republican 10th November 2, 1804 – March 4, 1805 [data missing]
William Hoge Democratic-Republican 12th March 4, 1801 – March 4, 1803 Resigned.
10th March 4, 1803 – October 15, 1804
March 4, 1807 – March 4, 1809 [data missing]
Tim Holden Democratic 6th January 3, 1993 – January 3, 2003 Redistricted.
17th January 3, 2003 – January 3, 2013 Lost renomination.
Elmer J. Holland Democratic 33rd May 19, 1942 – January 3, 1943 [data missing]
30th January 24, 1956 – January 3, 1963 [data missing]
20th January 3, 1963 – August 9, 1968
Enos Hook Democratic 20th March 4, 1839 – April 18, 1841 Resigned.
Albert C. Hopkins Republican 16th March 4, 1891 – March 4, 1895 [data missing]
James H Hopkins Democratic 22nd March 4, 1875 – March 4, 1877 [data missing]
March 4, 1883 – March 4, 1885 [data missing]
Joseph Hopkinson Federalist 1st March 4, 1815 – March 4, 1819 [data missing]
Robert F. Hopwood Republican 23rd March 4, 1915 – March 4, 1917 [data missing]
Henry Horn Jacksonian 2nd March 4, 1831 – March 4, 1833 [data missing]
John W. Hornbeck Whig 6th March 4, 1847 – January 16, 1848 Died.
Jacob Hostetter Democratic-Republican 4th November 16, 1818 – March 4, 1821 [data missing]
Chrissy Houlahan Democratic 6th January 3, 2019 – present Incumbent
John W. Howe Free Soil 22nd March 4, 1849 – March 4, 1851 [data missing]
Whig March 4, 1851 – March 4, 1853 [data missing]
Thomas M Howe Whig 21st March 4, 1851 – March 4, 1853 [data missing]
22nd March 4, 1853 – March 4, 1855
George Howell Democratic 10th March 4, 1903 – February 10, 1904 Lost election contest to William Connell.
Edward B Hubley Jacksonian 8th March 4, 1835 – March 4, 1837 [data missing]
Democratic March 4, 1837 – March 4, 1839
George F Huff Republican 21st March 4, 1891 – March 4, 1893 [data missing]
At-large March 4, 1895 – March 4, 1897 [data missing]
22nd March 4, 1903 – March 4, 1911 [data missing]
Willis J. Hulings Progressive 28th March 4, 1913 – March 4, 1915 [data missing]
Republican March 4, 1919 – March 4, 1921 [data missing]
John M. Hyneman Democratic-Republican 3rd March 4, 1811 – March 4, 1813 Resigned.
7th March 4, 1813 – August 2, 1813
Peter Ihrie, Jr. Jacksonian 8th October 13, 1829 – March 4, 1833 [data missing]
Charles J Ingersoll Democratic-Republican 1st March 4, 1813 – March 4, 1815 [data missing]
Democratic 3rd March 4, 1841 – March 4, 1843 [data missing]
4th March 4, 1843 – March 4, 1849
Joseph R Ingersoll Anti-Jacksonian 2nd March 4, 1835 – March 4, 1837 [data missing]
Whig October 12, 1841 – March 4, 1849 [data missing]
Samuel D. Ingham Democratic-Republican 6th March 4, 1813 – July 6, 1818 Resigned.
October 8, 1822 – March 4, 1823 [data missing]
Alexander Irvin Whig 24th March 4, 1847 – March 4, 1849 [data missing]
James Irvin Whig 14th March 4, 1841 – March 4, 1843 [data missing]
17th March 4, 1843 – March 4, 1845
William Irvine Anti-Administration At-large March 4, 1793 – March 4, 1795 [data missing]
Jared Irwin Democratic-Republican 10th March 4, 1813 – March 4, 1817 [data missing]
Thomas Irwin Jacksonian 14th March 4, 1829 – March 4, 1831 [data missing]
William W. Irwin Whig 22nd March 4, 1841 – March 4, 1843 [data missing]
Summers M. Jack Republican 21st March 4, 1899 – March 4, 1903 [data missing]
William Jack Democratic 23rd March 4, 1841 – March 4, 1843 [data missing]
Oscar L. Jackson Republican 24th March 4, 1885 – March 4, 1889 [data missing]
Israel Jacobs Pro-Administration 3rd March 4, 1791 – March 4, 1793 [data missing]
Cornelius C. Jadwin Republican 15th March 4, 1881 – March 4, 1883 [data missing]
Benjamin F. James Republican 7th January 3, 1949 – January 3, 1959 [data missing]
Francis James Anti-Masonic 4th March 4, 1839 – March 4, 1841 [data missing]
Whig March 4, 1841 – March 4, 1843
Benjamin Jarrett Republican 20th January 3, 1937 – January 3, 1943 [data missing]
Mitchell Jenkins Republican 11th January 3, 1947 – January 3, 1949 [data missing]
Robert Jenkins Federalist 3rd March 4, 1807 – March 4, 1811 [data missing]
George A. Jenks Democratic 25th March 4, 1875 – March 4, 1877 [data missing]
Michael H. Jenks Whig 6th March 4, 1843 – March 4, 1845 [data missing]
Albert W. Johnson Republican 23rd November 5, 1963 – January 3, 1977 [data missing]
Philip Johnson Democratic 13th March 4, 1861 – March 4, 1863 Died.
11th March 4, 1863 – January 29, 1867
Evan J. Jones Republican 21st March 4, 1919 – March 4, 1923 [data missing]
J Glancy Jones Democratic 9th March 4, 1851 – March 4, 1853 [data missing]
8th February 4, 1854 – October 30, 1858 Resigned to become Minister to Austria.
Owen Jones Democratic 5th March 4, 1857 – March 4, 1859 [data missing]
William Jones Democratic-Republican 1st March 4, 1801 – March 4, 1803 [data missing]
Edwin J. Jorden Republican 15th February 23, 1895 – March 4, 1895 [data missing]
John Joyce Republican 13th January 3, 2019 – present Incumbent
Benjamin F. Junkin Republican 16th March 4, 1859 – March 4, 1861 [data missing]
Paul E. Kanjorski Democratic 11th January 3, 1985 – January 3, 2011 [data missing]
Carroll D. Kearns Republican 28th January 3, 1947 – January 3, 1953 [data missing]
24th January 3, 1953 – January 3, 1963
George M. Keim Democratic 9th March 17, 1838 – March 4, 1843 [data missing]
William H. Keim Republican 8th December 7, 1858 – March 4, 1859 [data missing]
Abraham L. Keister Republican 22nd March 4, 1913 – March 4, 1917 [data missing]
Fred Keller Republican 12th May 21, 2019 – January 3, 2023 Retired.
Augustine B. Kelley Democratic 28th January 3, 1941 – January 3, 1945 Died.
27th January 3, 1945 – January 3, 1953
21st January 3, 1953 – November 20, 1957
William D. Kelley Republican 4th March 4, 1861 – January 9, 1890 Died.
James Kelly Federalist 6th March 4, 1805 – March 4, 1809 [data missing]
Mike Kelly Republican 3rd January 3, 2011 – January 3, 2019 Redistricted.
16th January 3, 2019 – present Incumbent
M. Clyde Kelly Republican 30th March 4, 1913 – March 4, 1915 [data missing]
Progressive March 4, 1917 – March 4, 1919 [data missing]
Republican March 4, 1919 – March 4, 1923
33rd March 4, 1923 – January 3, 1933
31st March 4, 1933 – January 3, 1935
Samuel A Kendall Republican 23rd March 4, 1919 – March 4, 1923 Died.
24th March 4, 1923 – January 8, 1933
Everett Kent Democratic 30th March 4, 1923 – March 4, 1925 [data missing]
March 4, 1927 – March 4, 1929 [data missing]
James Kerr Democratic 28th March 4, 1889 – March 4, 1891 [data missing]
Winthrop W. Ketcham Republican 12th March 4, 1875 – July 19, 1876 Resigned after being appointed judge of the United States District Court for the Western District of Pennsylvania.
Edgar R Kiess Republican 15th March 4, 1913 – March 4, 1923 Died.
16th March 4, 1923 – July 20, 1930
John W Killinger Republican 10th March 4, 1859 – March 4, 1863 [data missing]
March 4, 1871 – March 4, 1875 [data missing]
14th March 4, 1877 – March 4, 1881 [data missing]
Adam King Jacksonian 10th March 4, 1827 – March 4, 1833 [data missing]
Henry King Jacksonian 7th March 4, 1831 – March 4, 1833 [data missing]
8th March 4, 1833 – March 4, 1835
Karl C. King Republican 8th November 6, 1951 – January 3, 1957 [data missing]
J. Roland Kinzer Republican 10th January 28, 1930 – January 3, 1945 [data missing]
9th January 3, 1945 – January 3, 1947
George W Kipp Democratic 14th March 4, 1907 – March 4, 1909 [data missing]
March 4, 1911 – July 24, 1911 Died.
William H. Kirkpatrick Republican 26th March 4, 1921 – March 4, 1923 [data missing]
William S. Kirkpatrick Republican 8th March 4, 1897 – March 4, 1899 [data missing]
John W. Kittera Pro-Administration 5th March 4, 1791 – March 4, 1793 [data missing]
At-large March 4, 1793 – March 4, 1795
Federalist 7th March 4, 1795 – March 3, 1801
Thomas Kittera Anti-Jacksonian 2nd October 26, 1826 – March 4, 1827 [data missing]
I. Clinton Kline Republican 16th March 4, 1921 – March 4, 1923 [data missing]
Marcus C. L. Kline Democratic 13th March 4, 1903 – March 4, 1907 [data missing]
John Klingensmith, Jr. Jacksonian 19th March 4, 1835 – March 4, 1837 [data missing]
Democratic March 4, 1837 – March 4, 1839 [data missing]
Ron Klink Democratic 4th January 3, 1993 – January 3, 2001 [data missing]
Robert Klotz Democratic 11th March 4, 1879 – March 4, 1883 [data missing]
Jonathan Knight Opposition 20th March 4, 1855 – March 4, 1857 [data missing]
Joseph P. Kolter Democratic 4th January 3, 1983 – January 3, 1993 [data missing]
William H. Koontz Republican 16th July 18, 1866 – March 4, 1869 [data missing]
Peter H. Kostmayer Democratic 8th January 3, 1977 – January 3, 1981 [data missing]
January 3, 1983 – January 3, 1993 [data missing]
Jacob Krebs Jacksonian 7th December 4, 1826 – March 4, 1827 [data missing]
Aaron S. Kreider Republican 18th March 4, 1913 – March 4, 1923 [data missing]
George Kremer Democratic-Republican 9th March 4, 1823 – March 4, 1825 [data missing]
Jacksonian March 4, 1825 – March 4, 1829 [data missing]
George F. Kribbs Democratic 28th March 4, 1891 – March 4, 1895 [data missing]
Joseph H. Kuhns Whig 19th March 4, 1851 – March 4, 1853 [data missing]
Monroe H. Kulp Republican 17th March 4, 1895 – March 4, 1899 [data missing]
John Christian Kunkel Opposition 10th March 4, 1855 – March 4, 1857 [data missing]
Republican March 4, 1857 – March 4, 1859 [data missing]
John C. Kunkel Republican 19th January 3, 1939 – January 3, 1945 [data missing]
18th January 3, 1945 – January 3, 1951
16th May 16, 1961 – December 30, 1966 Resigned.
J Banks Kurtz Republican 21st March 4, 1923 – March 4, 1933 [data missing]
23rd March 4, 1933 – January 3, 1935
William H Kurtz Democratic 15th March 4, 1851 – March 4, 1853 [data missing]
16th March 4, 1853 – March 4, 1855
Abner Lacock Democratic-Republican 11th March 4, 1811 – March 4, 1813 [data missing]
Daniel F. Lafean Republican 20th March 4, 1903 – March 4, 1913 [data missing]
At-large March 4, 1915 – March 4, 1917 [data missing]
John A. Lafore, Jr. Republican 13th November 5, 1957 – January 3, 1961 [data missing]
Conor Lamb Democratic 18th March 13, 2018 – January 3, 2019 Switched districts.
17th January 3, 2019 – January 3, 2023 Retired to run for U.S. senator.
James Landy Democratic 3rd March 4, 1857 – March 4, 1859 [data missing]
J. N. Langham Republican 27th March 4, 1909 – March 4, 1915 [data missing]
John Laporte Jacksonian 17th March 4, 1833 – March 4, 1837 [data missing]
George V. E Lawrence Republican 24th March 4, 1865 – March 4, 1869 [data missing]
March 4, 1883 – March 4, 1885 [data missing]
Joseph Lawrence Anti-Jacksonian 15th March 4, 1825 – March 4, 1829 [data missing]
Whig 21st March 4, 1841 – April 17, 1842 Died.
Jesse Lazear Democratic 20th March 4, 1861 – March 4, 1863 [data missing]
24th March 4, 1863 – March 4, 1865
Raymond F. Lederer Democratic 3rd January 3, 1977 – April 29, 1981 Resigned.
Robert E. Lee Democratic 12th March 4, 1911 – March 4, 1915 [data missing]
Summer Lee Democratic 12th January 3, 2023 – present Incumbent
J. Russell Leech Republican 20th March 4, 1927 – January 29, 1932 resigned on appointment as member of US Board of Tax Appeals
Isaac Leet Democratic 21st March 4, 1839 – March 4, 1841 [data missing]
Joseph Lefever Democratic-Republican 3rd March 4, 1811 – March 4, 1813 [data missing]
William E. Lehman Democratic 1st March 4, 1861 – March 4, 1863 [data missing]
Michael Leib Democratic-Republican 2nd March 4, 1799 – March 4, 1803 Resigned.
1st March 4, 1803 – February 14, 1806
Owen D. Leib Democratic 11th March 4, 1845 – March 4, 1847 [data missing]
Paul Leidy Democratic 12th December 7, 1857 – March 4, 1859 [data missing]
George G. Leiper Jacksonian 4th March 4, 1829 – March 4, 1831 [data missing]
John Leisenring Republican 12th March 4, 1895 – March 4, 1897 [data missing]
John T. Lenahan Democratic 11th March 4, 1907 – March 4, 1909 [data missing]
Fred C. Leonard Republican 16th March 4, 1895 – March 4, 1897 [data missing]
John V. Lesher Democratic 16th March 4, 1913 – March 4, 1921 [data missing]
Lewis C. Levin Know Nothing 1st March 4, 1845 – March 4, 1851 [data missing]
Fred E. Lewis Republican At-large March 4, 1913 – March 4, 1915 [data missing]
Robert J. Lewis Republican 19th March 4, 1901 – March 4, 1903 [data missing]
Norton L. Lichtenwalner Democratic 14th March 4, 1931 – March 4, 1933 [data missing]
Franklin H. Lichtenwalter Republican 8th September 9, 1947 – January 3, 1951 [data missing]
Michael Liebel, Jr. Democratic 25th March 4, 1915 – March 4, 1917 [data missing]
Mial E. Lilley Republican 14th March 4, 1905 – March 4, 1907 [data missing]
William Lilly Republican At-large March 4, 1893 – December 1, 1893 Died.
James F. Lind Democratic 21st January 3, 1949 – January 3, 1953 [data missing]
Henry Logan Jacksonian 11th March 4, 1835 – March 4, 1837 [data missing]
Democratic March 4, 1837 – March 4, 1839
J. Washington Logue Democratic 6th March 4, 1913 – March 4, 1915 [data missing]
Henry C. Longnecker Republican 7th March 4, 1859 – March 4, 1861 [data missing]
Christian Lower Democratic-Republican 3rd March 4, 1805 – December 19, 1806 Died.
John B. C. Lucas Democratic-Republican 11th March 4, 1803 – ????, 1805 Resigned before the assembling of the 9th Congress to become district judge of the United States District Court for the District of Louisiana.
Aaron Lyle Democratic-Republican 10th March 4, 1809 – March 4, 1813 [data missing]
12th March 4, 1813 – March 4, 1817
John Lynch Democratic 12th March 4, 1887 – March 4, 1889 [data missing]
Levi A. Mackey Democratic 20th March 4, 1875 – March 4, 1879 [data missing]
Samuel Maclay Democratic-Republican 6th March 4, 1795 – March 4, 1797 [data missing]
William Maclay Democratic-Republican 5th March 4, 1815 – March 4, 1819 [data missing]
William P. Maclay Democratic-Republican 9th October 8, 1816 – March 4, 1821 [data missing]
James T. Maffett Republican 25th March 4, 1887 – March 4, 1889 [data missing]
James M. Magee Republican 35th March 4, 1923 – March 4, 1927 [data missing]
John A. Magee Democratic 15th March 4, 1873 – March 4, 1875 [data missing]
Frederick W. Magrady Republican 17th March 4, 1925 – March 4, 1933 [data missing]
Thaddeus M Mahon Republican 18th March 4, 1893 – March 4, 1903 [data missing]
17th March 4, 1903 – March 4, 1907
Levi Maish Democratic 19th March 4, 1875 – March 4, 1879 [data missing]
March 4, 1887 – March 4, 1891
Franklin J. Maloney Republican 4th January 3, 1947 – January 3, 1949 [data missing]
Job Mann Jacksonian 18th March 4, 1835 – March 4, 1837 [data missing]
Democratic 19th March 4, 1847 – March 4, 1851 [data missing]
Joel K. Mann Jacksonian 5th March 4, 1831 – March 4, 1835 [data missing]
Albert G. Marchand Democratic 19th March 4, 1839 – March 4, 1843 [data missing]
David Marchand Democratic-Republican 11th March 4, 1817 – March 4, 1821 [data missing]
Marjorie Margolies-Mezvinsky Democratic 13th January 3, 1993 – January 3, 1995 Lost re-election.
Tom Marino Republican 10th January 3, 2011 – January 3, 2019 Redistricted.
12th January 3, 2019 – January 23, 2019 Resigned.
Philip S Markley Democratic-Republican 5th March 4, 1823 – March 4, 1825 [data missing]
Anti-Jacksonian March 4, 1825 – March 4, 1827 [data missing]
Marc L. Marks Republican 24th January 3, 1977 – January 3, 1983 [data missing]
Alem Marr Jacksonian 9th March 4, 1829 – March 4, 1831 [data missing]
Frank Mascara Democratic 20th January 3, 1995 – January 3, 2003 [data missing]
Charles Matthews Republican 24th March 4, 1911 – March 4, 1913 [data missing]
William McAleer Democratic 3rd March 4, 1891 – March 4, 1895 [data missing]
March 4, 1897 – March 4, 1901 [data missing]
Archibald McAllister Democratic 17th March 4, 1863 – March 4, 1865 [data missing]
Joseph A. McArdle Democratic 33rd January 3, 1939 – January 5, 1942 Resigned to serve on Pittsburgh City Council.
Moses McClean Democratic 15th March 4, 1845 – March 4, 1847 [data missing]
William McClelland Democratic 24th March 4, 1871 – March 4, 1873 [data missing]
Blair McClenachan Democratic-Republican 2nd March 4, 1797 – March 4, 1799 [data missing]
Charles McClure Democratic 13th March 4, 1837 – March 4, 1839 [data missing]
December 7, 1840 – March 4, 1841 [data missing]
Samuel K. McConnell, Jr. Republican 17th January 18, 1944 – January 3, 1945 Resigned.
16th January 3, 1945 – January 3, 1953
13th January 3, 1953 – September 1, 1957
Henry C. McCormick Republican 16th March 4, 1887 – March 4, 1891 [data missing]
Robert McCoy Jacksonian 11th November 22, 1831 – March 4, 1833 [data missing]
George D. McCreary Republican 6th March 4, 1903 – March 4, 1913 [data missing]
William McCreery Democratic 15th March 4, 1829 – March 4, 1831 [data missing]
George McCulloch Democratic 14th November 20, 1839 – March 4, 1841 [data missing]
John McCulloch Whig 18th March 4, 1853 – March 4, 1855 [data missing]
Welty McCullogh Republican 21st March 4, 1887 – March 4, 1889 [data missing]
Thomas G. McCullough Federalist 5th October 17, 1820 – March 4, 1821 [data missing]
Joseph M. McDade Republican 10th January 3, 1963 – January 3, 1999 [data missing]
Alexander McDowell Republican At-large March 4, 1893 – March 4, 1895 [data missing]
John McDowell Republican 31st January 3, 1939 – January 3, 1941 [data missing]
29th January 3, 1947 – January 3, 1949 [data missing]
Louis T. McFadden Republican 14th March 4, 1915 – March 4, 1923 [data missing]
15th March 4, 1923 – January 3, 1935
Robert N. McGarvey Republican 2nd January 3, 1947 – January 3, 1949 [data missing]
Herbert J. McGlinchey Democratic 6th January 3, 1945 – January 3, 1947 [data missing]
James P. McGranery Democratic 2nd January 3, 1937 – November 17, 1943 Resigned after being appointed an assistant to the Attorney General.
Paul McHale Democratic 15th January 3, 1993 – January 3, 1999 [data missing]
John G. McHenry Democratic 16th March 4, 1907 – December 27, 1912 Died.
Abraham R. McIlvaine Whig 7th March 4, 1843 – March 4, 1849 [data missing]
Ebenezer McJunkin Republican 23rd March 4, 1871 – ????, 1874/1875 [data missing]
Samuel McKean Democratic-Republican 9th March 4, 1823 – March 4, 1825 [data missing]
Jacksonian March 4, 1825 – March 4, 1829 [data missing]
Thomas M. T McKennan Anti-Masonic 15th March 4, 1831 – March 4, 1833 [data missing]
21st March 4, 1833 – March 4, 1839
Whig May 30, 1842 – March 4, 1843 [data missing]
Jacob K. McKenty Democratic 8th December 3, 1860 – March 4, 1861 [data missing]
Robert McKnight Republican 22nd March 4, 1859 – March 4, 1863 [data missing]
James X. McLanahan Democratic 16th March 4, 1849 – March 4, 1853 [data missing]
Patrick McLane Democratic 10th March 4, 1919 – February 25, 1921 Lost election contest to John R. Farr.
Joseph McLaughlin Republican At-large March 4, 1917 – March 4, 1919 [data missing]
March 4, 1921 – March 4, 1923 [data missing]
John McNair Democratic 5th March 4, 1851 – March 4, 1855 [data missing]
Edward McPherson Republican 17th March 4, 1859 – March 4, 1863 [data missing]
James McSherry Federalist 5th March 4, 1821 – March 4, 1823 [data missing]
Pat Meehan Republican 7th January 3, 2011 – April 27, 2018 Resigned.
Franklin Menges Republican 22nd March 4, 1925 – March 4, 1931 [data missing]
Ulysses Mercur Republican 13th March 4, 1865 – December 2, 1872 Resigned after being appointed as judge of the Supreme Court of Pennsylvania.
Dan Meuser Republican 9th January 3, 2019 – present Incumbent
Benjamin F. Meyers Democratic 16th March 4, 1871 – March 4, 1873 [data missing]
Ner Middleswarth Whig 10th March 4, 1853 – March 4, 1855 [data missing]
Daniel H. Miller Democratic-Republican 3rd March 4, 1823 – March 4, 1825 [data missing]
Jacksonian March 4, 1825 – March 4, 1831 [data missing]
George F. Miller Republican 14th March 4, 1865 – March 4, 1869 [data missing]
Jesse Miller Jacksonian 13th March 4, 1833 – October 30, 1836 Resigned to become the First Auditor of the United States Department of the Treasury.
[data missing]
Samuel H Miller Republican 26th March 4, 1881 – March 4, 1885 [data missing]
28th March 4, 1915 – March 4, 1917 [data missing]
Thomas B. Miller Republican 12th May 19, 1942 – January 3, 1945 [data missing]
William H. Miller Democratic 14th March 4, 1863 – March 4, 1865 [data missing]
William H. Milliken, Jr. Republican 7th January 3, 1959 – January 3, 1965 [data missing]
William Millward Opposition 3rd March 4, 1855 – March 4, 1857 [data missing]
Republican 4th March 4, 1859 – March 4, 1861 [data missing]
James Milnor Federalist 1st March 4, 1811 – March 4, 1813 [data missing]
William Milnor Federalist 2nd March 4, 1807 – March 4, 1811 [data missing]
1st March 4, 1815 – March 4, 1817 [data missing]
March 4, 1819 – May 8, 1822 Resigned.
Charles Miner Anti-Jacksonian 4th March 4, 1825 – March 4, 1829 [data missing]
James S. Mitchell Democratic-Republican 4th March 4, 1821 – March 4, 1823 [data missing]
10th March 4, 1823 – March 4, 1825 [data missing]
Jacksonian March 4, 1825 – March 4, 1827 [data missing]
John I. Mitchell Republican 16th March 4, 1877 – March 4, 1881 [data missing]
John Mitchell Jacksonian 12th March 4, 1825 – March 4, 1829 [data missing]
John Moffet Democratic 3rd March 4, 1869 – April 9, 1869 Lost contested election to Leonard Myers.
Daniel Montgomery, Jr. Democratic-Republican 5th March 4, 1807 – March 4, 1809 [data missing]
John G. Montgomery Democratic 12th March 4, 1857 – April 24, 1857 Died.
William Montgomery Democratic 20th March 4, 1857 – March 4, 1861 [data missing]
William Montgomery Anti-Administration At-large March 4, 1793 – March 4, 1795 [data missing]
Reuben O. Moon Republican 4th November 3, 1903 – March 4, 1913 [data missing]
Henry D. Moore Whig 3rd March 4, 1849 – March 4, 1853 [data missing]
J. Hampton Moore Republican 3rd November 6, 1906 – January 4, 1920 Resigned after being elected Mayor of Philadelphia.
Robert Moore Democratic-Republican 15th March 4, 1817 – March 4, 1821 [data missing]
Samuel Moore Democratic-Republican 6th October 13, 1818 – May 20, 1822 [data missing]
William S. Moore Republican 24th March 4, 1873 – March 4, 1875 [data missing]
James K. Moorhead Republican 21st March 4, 1859 – March 4, 1863 [data missing]
22nd March 4, 1863 – March 4, 1869
William S. Moorhead Democratic 28th January 3, 1959 – January 3, 1963 [data missing]
14th January 3, 1963 – January 3, 1981
Thomas E. Morgan Democratic 24th January 3, 1945 – January 3, 1953 [data missing]
26th January 3, 1953 – January 3, 1973
22nd January 3, 1973 – January 3, 1977
John M. Morin Republican At-large March 4, 1913 – March 4, 1915 [data missing]
31st March 4, 1915 – March 4, 1923
34th March 4, 1923 – March 4, 1929
Theodore L. Moritz Democratic 32nd January 3, 1935 – January 3, 1937 [data missing]
Daniel J. Morrell Republican 17th March 4, 1867 – March 4, 1871 [data missing]
Edward de Veaux Morrell Republican 5th November 6, 1900 – March 4, 1907 [data missing]
Edward J Morris Whig 1st March 4, 1843 – March 4, 1845 [data missing]
2nd March 4, 1857 – June 8, 1861 Resigned to become Minister to the Ottoman Empire.
Mathias Morris Anti-Jacksonian 6th March 4, 1835 – March 4, 1837 [data missing]
Whig March 4, 1837 – March 4, 1839
Samuel W. Morris Democratic 17th March 4, 1837 – March 4, 1841 [data missing]
John A. Morrison Democratic 7th March 4, 1851 – March 4, 1853 [data missing]
Guy L. Moser Democratic 14th January 3, 1937 – January 3, 1943 [data missing]
James Mosgrove Greenback 25th March 4, 1881 – March 4, 1883 [data missing]
Frederick A. Muhlenberg Republican 13th January 3, 1947 – January 3, 1949 [data missing]
Frederick A. C. Muhlenberg Pro-Administration At-large March 4, 1789 – March 4, 1791 [data missing]
Anti-Administration 2nd March 4, 1791 – March 4, 1793 [data missing]
At-large March 4, 1793 – March 4, 1795
Democratic-Republican 2nd March 4, 1795 – March 4, 1797
Henry A. Muhlenberg Democratic 8th March 4, 1853 – January 9, 1854 Died.
Henry A. P. Muhlenberg Jacksonian 7th March 4, 1829 – March 4, 1833 Resigned to become United States Minister to the Austrian Empire.
9th March 4, 1833 – March 4, 1837
Democratic March 4, 1837 – February 8, 1838
Peter Muhlenberg Anti-Administration At-large March 4, 1789 – March 4, 1791 [data missing]
March 4, 1793 – March 4, 1795 [data missing]
Democratic-Republican 4th March 4, 1799 – March 4, 1801 [data missing]
Michael J. Muldowney Republican 32nd March 4, 1933 – January 3, 1935 [data missing]
Walter M. Mumma Republican 18th January 3, 1951 – January 3, 1953 Died.
16th January 3, 1953 – February 25, 1961
Austin J Murphy Democratic 22nd January 3, 1977 – January 3, 1993 [data missing]
20th January 3, 1993 – January 3, 1995
John W. Murphy Democratic 11th January 3, 1943 – January 3, 1945 Resigned to become judge of the United States District Court for the Middle District of Pennsylvania.
10th January 3, 1945 – July 17, 1946
Patrick Murphy Democratic 8th January 3, 2007 – January 3, 2011 Lost re-election.
Timothy F. Murphy Republican 18th January 3, 2003 – October 21, 2017 Resigned.
John Murray Democratic-Republican 10th October 14, 1817 – March 4, 1821 First elected to finish Representative-elect David Scott's term.
[data missing]
Thomas Murray, Jr. Democratic-Republican 10th October 9, 1821 – March 4, 1823 First elected to finish Representative-elect William Cox Ellis's term.
[data missing]
John Murtha Democratic 12th February 5, 1974 – February 8, 2010 Died.
Ray Musto Democratic 11th April 9, 1980 – January 3, 1981 [data missing]
Howard Mutchler Democratic 8th August 7, 1893 – March 4, 1895 [data missing]
March 4, 1901 – March 4, 1903 [data missing]
William Mutchler Democratic 10th March 4, 1875 – March 4, 1877 [data missing]
March 4, 1881 – March 4, 1885 [data missing]
8th March 4, 1889 – June 23, 1893 Died.
Amos Myers Republican 20th March 4, 1863 – March 4, 1865 [data missing]
Francis J. Myers Democratic 6th January 3, 1939 – January 3, 1945 [data missing]
Gary A. Myers Republican 25th January 3, 1975 – January 3, 1979 [data missing]
Leonard Myers Republican 3rd March 4, 1863 – March 4, 1869 [data missing]
April 9, 1869 – March 4, 1875 Successfully challenged election of John Moffet.
[data missing]
Michael Myers Democratic 1st November 2, 1976 – October 2, 1980 Expelled as a result of the Abscam scandal.
Charles Naylor Whig 3rd June 29, 1837 – March 4, 1841 First elected to finish Representative-elect Francis J. Harper's term.
[data missing]
James S. Negley Republican 22nd March 4, 1869 – March 4, 1875 [data missing]
March 4, 1885 – March 4, 1887 [data missing]
James L. Nelligan Republican 11th January 3, 1981 – January 3, 1983 [data missing]
Henry Nes Independent Democratic 15th March 4, 1843 – March 4, 1845 [data missing]
Whig March 4, 1847 – September 10, 1850 Died.
Peter Newhard Democratic 8th March 4, 1839 – March 4, 1843 [data missing]
Thomas D. Nicholls Independent Democratic 10th March 4, 1907 – March 4, 1911 [data missing]
Robert N.C. Nix, Sr. Democratic 4th May 20, 1958 – January 3, 1963 [data missing]
2nd January 3, 1963 – January 3, 1979
Solomon T. North Republican 27th March 4, 1915 – March 4, 1917 [data missing]
Charles O'Neill Republican 2nd March 4, 1863 – March 4, 1871 [data missing]
March 4, 1873 – November 25, 1893 Died.
Harry P. O'Neill Democratic 10th January 3, 1949 – January 3, 1953 [data missing]
Alexander Ogle Democratic-Republican 8th March 4, 1817 – March 4, 1819 [data missing]
Andrew J. Ogle Whig 18th March 4, 1849 – March 4, 1851 [data missing]
Charles Ogle Anti-Masonic 18th March 4, 1837 – March 4, 1841 [data missing]
Whig March 4, 1841 – May 10, 1841 Died.
Marlin E Olmsted Republican 14th March 4, 1897 – March 4, 1903 [data missing]
18th March 4, 1903 – March 4, 1913
Robert Orr, Jr. Jacksonian 16th October 11, 1825 – March 4, 1829 [data missing]
Edwin S Osborne Republican At-large March 4, 1885 – March 4, 1889 [data missing]
12th March 4, 1889 – March 4, 1891
James H. Osmer Republican 27th March 4, 1879 – March 4, 1881 [data missing]
Edward Overton, Jr. Republican 15th March 4, 1877 – March 4, 1881 [data missing]
Asa Packer Democratic 13th March 4, 1853 – March 4, 1857 [data missing]
Horace B. Packer Republican 16th March 4, 1897 – March 4, 1901 [data missing]
John B. Packer Republican 14th March 4, 1869 – March 4, 1877 [data missing]
A. Mitchell Palmer Democratic 26th March 4, 1909 – March 4, 1915 [data missing]
Cyrus M. Palmer Republican 13th March 4, 1927 – March 4, 1929 [data missing]
Henry W Palmer Republican 12th March 4, 1901 – March 4, 1903 [data missing]
11th March 4, 1903 – March 4, 1907
March 4, 1909 – March 4, 1911 [data missing]
Andrew Parker Democratic 17th March 4, 1851 – March 4, 1853 [data missing]
George R Patterson Republican 13th March 4, 1901 – March 4, 1903 Died.
12th March 4, 1903 – March 21, 1906
Thomas Patterson Democratic-Republican 12th March 4, 1817 – March 4, 1823 [data missing]
15th March 4, 1823 – March 4, 1825 [data missing]
Charles E. Patton Republican 21st March 4, 1911 – March 4, 1915 [data missing]
John Patton Republican 24th March 4, 1861 – March 4, 1863 [data missing]
20th March 4, 1887 – March 4, 1889 [data missing]
John D. Patton Democratic 25th March 4, 1883 – March 4, 1885 [data missing]
Levi Pawling Federalist 2nd March 4, 1807 – March 4, 1811 [data missing]
Lemuel Paynter Democratic 1st March 4, 1837 – March 4, 1841 [data missing]
John J. Pearce Opposition 15th March 4, 1855 – March 4, 1857 [data missing]
John J. Pearson Anti-Jacksonian 24th December 5, 1836 – March 4, 1837 [data missing]
Scott Perry Republican 4th January 3, 2012 – January 3, 2019 Redistricted.
10th January 3, 2019 – present Incumbent
John E. Peterson Republican 5th January 3, 1997 – January 3, 2009 [data missing]
David Petrikin Democratic 15th March 4, 1837 – March 4, 1841 [data missing]
S. Newton Pettis Republican 20th December 7, 1868 – March 4, 1869 [data missing]
Darwin Phelps Republican 23rd March 4, 1869 – March 4, 1871 [data missing]
Henry M. Phillips Democratic 4th March 4, 1857 – March 4, 1859 [data missing]
John Phillips Federalist 3rd March 4, 1821 – March 4, 1823 [data missing]
Thomas W. Phillips Republican 25th March 4, 1893 – March 4, 1897 [data missing]
Thomas Wharton Phillips Jr. Republican 26th March 4, 1923 – March 4, 1927 [data missing]
Robert Philson Democratic-Republican 8th March 4, 1819 – March 4, 1821 [data missing]
William Piper Democratic-Republican 7th March 4, 1811 – March 4, 1813 [data missing]
8th March 4, 1813 – March 4, 1817
Charles W. Pitman Whig 14th March 4, 1849 – March 4, 1851 [data missing]
Joseph R. Pitts Republican 16th January 3, 1997 – January 3, 2017 [data missing]
Todd R. Platts Republican 19th January 3, 2001 – January 3, 2013 Retired.
Arnold Plumer Democratic 25th March 4, 1837 – March 4, 1839 [data missing]
March 4, 1841 – March 4, 1843 [data missing]
George Plumer Democratic-Republican 11th March 4, 1821 – March 4, 1823 [data missing]
17th March 4, 1823 – March 4, 1825 [data missing]
Jacksonian March 4, 1825 – March 4, 1827 [data missing]
Rufus K. Polk Democratic 17th March 4, 1899 – March 5, 1902 Died.
James Pollock Whig 13th April 5, 1844 – March 4, 1849 [data missing]
Henry K. Porter Independent Republican 31st March 4, 1903 – March 4, 1905 [data missing]
John Porter Democratic-Republican 1st December 8, 1806 – March 4, 1811 [data missing]
Stephen G. Porter Republican 29th March 4, 1911 – March 4, 1923 Died.
32nd March 4, 1923 – June 27, 1930
George A. Post Democratic 15th March 4, 1883 – March 4, 1885 [data missing]
William W. Potter Democratic 14th March 4, 1837 – October 28, 1839 Died.
David Potts Jr. Anti-Masonic 4th March 4, 1831 – March 4, 1839 [data missing]
Joseph Powell Democratic 15th March 4, 1875 – March 4, 1877 [data missing]
C. Frederick Pracht Republican 5th January 3, 1943 – January 3, 1945 [data missing]
Charles C. Pratt Republican 14th March 4, 1909 – March 4, 1911 [data missing]
Joseph M. Pratt Republican 2nd January 18, 1944 – January 3, 1945 [data missing]
Stanley A. Prokop Democratic 10th January 3, 1959 – January 3, 1961 [data missing]
John Pugh Democratic-Republican 2nd March 4, 1805 – March 4, 1809 [data missing]
Samuel A Purviance Opposition 22nd March 4, 1855 – March 4, 1857 [data missing]
Republican March 4, 1857 – March 4, 1859 [data missing]
James M. Quigley Democratic 19th January 3, 1955 – January 3, 1957 [data missing]
January 3, 1959 – January 3, 1961 [data missing]
James L. Quinn Democratic 31st January 3, 1935 – January 3, 1939 [data missing]
Alexander Ramsey Whig 14th March 4, 1843 – March 4, 1847 [data missing]
Robert Ramsey Jacksonian 6th March 4, 1833 – March 4, 1835 [data missing]
Whig March 4, 1841 – March 4, 1843 [data missing]
William Ramsey Jacksonian 11th March 4, 1827 – September 29, 1831 Died.
William S. Ramsey Democratic 13th March 4, 1839 – October 17, 1840 Died.
Samuel J. Randall Democratic 1st March 4, 1863 – March 4, 1875 Died.
3rd March 4, 1875 – April 13, 1890
Harry C. Ransley Republican 3rd November 2, 1920 – March 4, 1933 [data missing]
1st March 4, 1933 – January 3, 1937
Joseph W. Ray Republican 24th March 4, 1889 – March 4, 1891 [data missing]
John Rea Democratic-Republican 5th May 11, 1813 – March 4, 1815 [data missing]
Almon H Read Democratic 17th March 18, 1842 – March 4, 1843 Died.
12th March 4, 1843 – June 3, 1844
John R. Reading Democratic 5th March 4, 1869 – April 13, 1870 Lost contested election to Caleb N. Taylor
John Reber Republican 12th May 23, 1919 – March 4, 1923 [data missing]
Charles M. Reed Whig 23rd March 4, 1843 – March 4, 1845 [data missing]
Robert R. Reed Whig 20th March 4, 1849 – March 4, 1851 [data missing]
James B Reilly Democratic 13th March 4, 1875 – March 4, 1879 [data missing]
March 4, 1889 – March 4, 1895 [data missing]
John Reilly Democratic 17th March 4, 1875 – March 4, 1877 [data missing]
Wilson Reilly Democratic 17th March 4, 1857 – March 4, 1859 [data missing]
Luther Reily Democratic 10th March 4, 1837 – March 4, 1839 [data missing]
Guy Reschenthaler Republican 14th January 3, 2019 – present Incumbent
John E. Reyburn Republican 4th February 18, 1890 – March 4, 1897 [data missing]
2nd November 6, 1906 – March 31, 1907 Resigned to become Mayor of Philadelphia.
William S. Reyburn Republican 2nd May 23, 1911 – March 4, 1913 [data missing]
John M. Reynolds Republican 19th March 4, 1905 – January 17, 1911 Resigned to become Lieutenant Governor of Pennsylvania.
George M. Rhodes Democratic 13th January 3, 1949 – January 3, 1953 [data missing]
14th January 3, 1953 – January 3, 1963
6th January 3, 1963 – January 3, 1969
Robert F. Rich Republican 16th November 4, 1930 – January 3, 1943 [data missing]
15th January 3, 1945 – January 3, 1951 [data missing]
Jacob Richards Democratic-Republican 1st March 4, 1803 – March 4, 1809 [data missing]
John Richards Democratic-Republican 4th March 4, 1795 – March 4, 1797 [data missing]
Matthias Richards Democratic-Republican 3rd March 4, 1807 – March 4, 1811 [data missing]
William E. Richardson Democratic 14th March 4, 1933 – January 3, 1937 [data missing]
Hiram L. Richmond Republican 20th March 4, 1873 – March 4, 1875 [data missing]
Tom Ridge Republican 21st January 3, 1983 – January 3, 1995 [data missing]
John W. Rife Republican 14th March 4, 1889 – March 4, 1893 [data missing]
David Ritchie Whig 21st March 4, 1853 – March 4, 1855 [data missing]
Opposition March 4, 1855 – March 4, 1857 [data missing]
Republican March 4, 1857 – March 4, 1859 [data missing]
Donald L. Ritter Republican 15th January 3, 1979 – January 3, 1993 [data missing]
John Ritter Democratic 9th March 4, 1843 – March 4, 1847 [data missing]
Edward E Robbins Republican 21st March 4, 1897 – March 4, 1899 [data missing]
22nd March 4, 1917 – January 25, 1919 Died.
John Robbins Democratic 4th March 4, 1849 – March 4, 1853 [data missing]
3rd March 4, 1853 – March 4, 1855
5th March 4, 1875 – March 4, 1877
Anthony E Roberts Know Nothing 9th March 4, 1855 – March 4, 1857 [data missing]
Republican March 4, 1857 – March 4, 1859
Jonathan Roberts Democratic-Republican 2nd March 4, 1811 – February 24, 1814 Resigned after being elected to the US Senate.
John B. Robinson Republican 6th March 4, 1891 – March 4, 1897 [data missing]
David F. Robison Opposition 17th March 4, 1855 – March 4, 1857 [data missing]
Robert L. Rodgers Republican 29th January 3, 1939 – January 3, 1945 [data missing]
28th January 3, 1945 – January 3, 1947
William Rodman Democratic-Republican 2nd March 4, 1811 – March 4, 1813 [data missing]
Thomas J Rogers Democratic-Republican 6th March 3, 1818 – March 4, 1823 [data missing]
8th March 4, 1823 – April 20, 1824 Resigned.
Fred B. Rooney Democratic 15th July 30, 1963 – January 3, 1979 [data missing]
John M. Rose Republican 19th March 4, 1917 – March 4, 1923 [data missing]
John Ross Democratic-Republican 2nd March 4, 1809 – March 4, 1811 [data missing]
6th March 4, 1815 – February 24, 1818 Resigned to become president judge of the seventh judicial district of Pennsylvania.
Sobieski Ross Republican 18th March 4, 1873 – March 4, 1875 [data missing]
16th March 4, 1875 – March 4, 1877
Thomas Ross Democratic 6th March 4, 1849 – March 4, 1853 [data missing]
John H. Rothermel Democratic 13th March 4, 1907 – March 4, 1915 [data missing]
Keith Rothfus Republican 12th January 3, 2013 – January 3, 2019 Lost re-election.
Charles H. Rowland Republican 21st March 4, 1915 – March 4, 1919 [data missing]
Arthur R. Rupley Republican At-large March 4, 1913 – March 4, 1915 [data missing]
James M. Russell Whig 18th December 21, 1841 – March 4, 1843 [data missing]
Samuel L. Russell Whig 17th March 4, 1853 – March 4, 1855 [data missing]
Albert G. Rutherford Republican 15th January 3, 1937 – August 10, 1941 Died.
James W. Ryan Democratic 13th March 4, 1899 – March 4, 1901 [data missing]
John W. Ryon Democratic 13th March 4, 1879 – March 4, 1881 [data missing]
Leon Sacks Democratic 1st January 3, 1937 – January 3, 1943 [data missing]
Edmund W. Samuel Republican 16th March 4, 1905 – March 4, 1907 [data missing]
Rick Santorum Republican 18th January 3, 1991 – January 3, 1995 [data missing]
George W. Sarbacher Jr. Republican 5th January 3, 1947 – January 3, 1949 [data missing]
Benjamin Say Democratic-Republican 1st November 16, 1808 – June 1809 Resigned.
John P. Saylor Republican 26th September 13, 1949 – January 3, 1953 [data missing]
22nd January 3, 1953 – January 3, 1973
12th January 3, 1973 – October 28, 1973
Mary Gay Scanlon Democratic 7th November 6, 2018 – January 3, 2019 Redistricted.
5th January 3, 2019 – present Incumbent
Thomas E. Scanlon Democratic 30th January 3, 1941 – January 3, 1943 [data missing]
16th January 3, 1943 – January 3, 1945
Gustav A. Schneebeli Republican 26th March 4, 1905 – March 4, 1907 [data missing]
Herman T. Schneebeli Republican 17th April 26, 1960 – January 3, 1977 [data missing]
Dick Schulze Republican 5th January 3, 1975 – January 3, 1993 [data missing]
Allyson Schwartz Democratic 13th January 3, 2005 – January 3, 2015 Retired.
John Schwartz Democratic 8th March 4, 1859 – June 20, 1860 Died.
Richard S. Schweiker Republican 13th January 3, 1961 – January 3, 1969 [data missing]
James P. Scoblick Republican 10th November 5, 1946 – January 3, 1949 [data missing]
Glenni William Scofield Republican 19th March 4, 1863 – March 4, 1873 [data missing]
At-large March 4, 1873 – March 4, 1875
Hardie Scott Republican 3rd January 3, 1947 – January 3, 1953 [data missing]
Hugh Scott Republican 7th January 3, 1941 – January 3, 1945 Lost re-election.
6th January 3, 1947 – January 3, 1959 Retired to run for United States Senator.
John R. K. Scott Republican At-large March 4, 1915 – January 5, 1919 Resigned.
John Scott Jacksonian 12th March 4, 1829 – March 4, 1831 [data missing]
Thomas Scott Pro-Administration At-large March 4, 1789 – March 4, 1791 [data missing]
March 4, 1793 – March 4, 1795 [data missing]
William Lawrence Scott Democratic 27th March 4, 1885 – March 4, 1889 [data missing]
George W. Scranton Republican 12th March 4, 1859 – March 24, 1861 Died.
Joseph A. Scranton Republican 12th March 4, 1881 – March 4, 1883 [data missing]
March 4, 1885 – March 4, 1887 [data missing]
11th March 4, 1889 – March 4, 1891 [data missing]
March 4, 1893 – March 4, 1897 [data missing]
William Scranton Republican 10th January 3, 1961 – January 3, 1963 [data missing]
Edward Scull Republican 17th March 4, 1887 – March 4, 1889 [data missing]
20th March 4, 1889 – March 4, 1893
John Sergeant Federalist 1st October 10, 1815 – March 4, 1823 [data missing]
Anti-Jacksonian 2nd March 4, 1827 – March 4, 1829 [data missing]
Whig March 4, 1835 – September 15, 1841 Resigned.
Joe Sestak Democratic 7th January 3, 2007 – January 3, 2011 Retired.
Adam Seybert Democratic-Republican 1st October 10, 1809 – March 4, 1815 [data missing]
March 4, 1817 – March 4, 1819 [data missing]
William S. Shallenberger Republican 24th March 4, 1877 – March 4, 1883 [data missing]
James Sheakley Democratic 26th March 4, 1875 – March 4, 1877 [data missing]
Daniel Sheffer Democratic 12th March 4, 1837 – March 4, 1839 [data missing]
John E. Sheridan Democratic 4th November 7, 1939 – January 3, 1947 [data missing]
Don Sherwood Republican 10th January 3, 1999 – January 3, 2007 [data missing]
Henry Sherwood Democratic 18th March 4, 1871 – March 4, 1873 [data missing]
George Shiras III Independent Republican 29th March 4, 1903 – March 4, 1905 [data missing]
Lazarus D. Shoemaker Republican 12th March 4, 1871 – March 4, 1875 [data missing]
George W. Shonk Republican 12th March 4, 1891 – March 4, 1893 [data missing]
Joseph B. Showalter Republican 25th April 20, 1897 – March 4, 1903 [data missing]
Milton W Shreve Republican 25th March 4, 1913 – March 4, 1915 [data missing]
March 4, 1919 – March 4, 1921 [data missing]
Independent Republican March 4, 1921 – March 4, 1923
Republican 29th March 4, 1923 – March 4, 1933
Joseph H. Shull Democratic 26th March 4, 1903 – March 4, 1905 [data missing]
Elmer "Bud" Shuster Republican 9th January 3, 1973 – February 3, 2001 Resigned.
William "Bill" Shuster Republican 9th May 15, 2001 – January 3, 2019 Retired.
Joseph C. Sibley Democratic 26th March 4, 1893 – March 4, 1895 [data missing]
27th March 4, 1899 – March 4, 1901 [data missing]
Republican March 4, 1901 – March 4, 1903
28th March 4, 1903 – March 4, 1907
Thomas H Sill Anti-Jacksonian 18th January 13, 1826 – March 4, 1827 [data missing]
Anti-Jacksonian March 4, 1829 – March 4, 1831 [data missing]
William Simonton Whig 10th March 4, 1839 – March 4, 1843 [data missing]
Richard M. Simpson Republican 18th May 11, 1937 – January 3, 1945 Died.
17th January 3, 1945 – January 3, 1953
18th January 3, 1953 – January 7, 1960
William A. Sipe Democratic 24th December 5, 1892 – March 4, 1895 [data missing]
Frank C. Sites Democratic 19th March 4, 1923 – March 4, 1925 [data missing]
Samuel Sitgreaves Federalist 4th March 4, 1795 – ????, 1798 Resigned.
Edward L. Sittler Jr. Republican 23rd January 3, 1951 – January 3, 1953 [data missing]
Amos Slaymaker Federalist 3rd October 11, 1814 – March 4, 1815 [data missing]
John Smilie Anti-Administration At-large March 4, 1793 – March 4, 1795 [data missing]
11th March 4, 1799 – March 4, 1803 [data missing]
9th March 4, 1803 – December 30, 1812 Died.
A. Herr Smith Republican 9th March 4, 1873 – March 4, 1885 [data missing]
Francis R. Smith Democratic 5th January 3, 1941 – January 3, 1943 [data missing]
George Smith Democratic-Republican 5th March 4, 1809 – March 4, 1813 [data missing]
Isaac Smith Democratic-Republican 10th March 4, 1813 – March 4, 1815 [data missing]
John T. Smith Democratic 3rd March 4, 1843 – March 4, 1845 [data missing]
Joseph F. Smith Democratic 3rd July 21, 1981 – January 3, 1983 [data missing]
Samuel A. Smith Jacksonian 8th October 13, 1829 – March 4, 1833 [data missing]
Samuel Smith Democratic-Republican 11th November 7, 1805 – March 4, 1811 [data missing]
Thomas Smith Federalist 1st March 4, 1815 – March 4, 1817 [data missing]
William O. Smith Republican 27th March 4, 1903 – March 4, 1907 [data missing]
Lloyd Smucker Republican 16th January 3, 2017 – January 3, 2019 Redistricted.
11th January 3, 2019 – present Incumbent
J. Buell Snyder Democratic 24th March 4, 1933 – January 3, 1945 Died.
23rd January 3, 1945 – February 24, 1946
John Snyder Democratic 16th March 4, 1841 – March 4, 1843 [data missing]
William H. Sowden Democratic 10th March 4, 1885 – March 4, 1889 [data missing]
Jacob Spangler Democratic-Republican 4th March 4, 1817 – April 20, 1818 Resigned to become Surveyor-General of Pennsylvania.
Peter M. Speer Republican 28th March 4, 1911 – March 4, 1913 [data missing]
Robert M. Speer Democratic 17th March 4, 1871 – March 4, 1875 [data missing]
Michael J. Stack Democratic 6th January 3, 1935 – January 3, 1939 [data missing]
James A. Stahle Republican 19th March 4, 1895 – March 4, 1897 [data missing]
William H. Stanton Democratic 12th November 7, 1876 – March 4, 1877 [data missing]
S. Walter Stauffer Republican 19th January 3, 1953 – January 3, 1955 [data missing]
January 3, 1957 – January 3, 1959 [data missing]
Henry J. Steele Democratic 26th March 4, 1915 – March 4, 1921 [data missing]
William Stenger Democratic 18th March 4, 1875 – March 4, 1879 [data missing]
Philander Stephens Jacksonian 9th March 4, 1829 – March 4, 1833 [data missing]
John B. Sterigere Jacksonian 5th March 4, 1827 – March 4, 1831 [data missing]
Bruce F. Sterling Democratic 23rd March 4, 1917 – March 4, 1919 [data missing]
Thaddeus Stevens Whig 8th March 4, 1849 – March 4, 1853 [data missing]
Republican 9th March 4, 1859 – August 11, 1868 Died.
James S. Stevenson Jacksonian 16th March 4, 1825 – March 4, 1829 [data missing]
Andrew Stewart Democratic-Republican 13th March 4, 1821 – March 4, 1823 [data missing]
14th March 4, 1823 – March 4, 1825 [data missing]
Jacksonian March 4, 1825 – March 4, 1827 [data missing]
Anti-Jacksonian March 4, 1827 – March 4, 1829 [data missing]
Anti-Masonic March 4, 1831 – March 4, 1833 [data missing]
20th March 4, 1833 – March 4, 1835
Whig 18th March 4, 1843 – March 4, 1849 [data missing]
Andrew Stewart Republican 24th March 4, 1891 – February 26, 1892 Lost contested election
John Stewart Democratic-Republican 8th January 15, 1801 – March 4, 1803 [data missing]
6th March 4, 1803 – March 4, 1805
William Stewart Republican 23rd March 4, 1857 – March 4, 1861 [data missing]
John D Stiles Democratic 7th June 3, 1862 – March 4, 1863 [data missing]
6th March 4, 1863 – March 4, 1865
March 4, 1869 – March 4, 1871 [data missing]
Edward L. Stokes Republican 2nd November 3, 1931 – March 4, 1933 [data missing]
6th March 4, 1933 – January 3, 1935
Charles W. Stone Republican 27th November 4, 1890 – March 4, 1899 [data missing]
William A. Stone Republican 23rd March 4, 1891 – November 8, 1898 Resigned to become Governor of Pennsylvania.
John B Storm Democratic 11th March 4, 1871 – March 4, 1875 [data missing]
March 4, 1883 – March 4, 1887 [data missing]
Christian M. Straub Democratic 11th March 4, 1853 – March 4, 1855 [data missing]
James D. Strawbridge Republican 13th March 4, 1873 – March 4, 1875 [data missing]
John Strohm Whig 8th March 4, 1845 – March 4, 1849 [data missing]
Nathan L. Strong Republican 27th March 4, 1917 – January 3, 1935 [data missing]
William Strong Democratic 9th March 4, 1847 – March 4, 1851 [data missing]
Myer Strouse Democratic 10th March 4, 1863 – March 4, 1867 [data missing]
Howard W. Stull Republican 20th April 26, 1932 – March 4, 1933 [data missing]
John C. Sturtevant Republican 26th March 4, 1897 – March 4, 1899 [data missing]
Patrick J. Sullivan Republican 34th March 4, 1929 – March 4, 1933 [data missing]
Joel B. Sutherland Jacksonian 1st March 4, 1827 – March 4, 1837 [data missing]
John Swanwick Democratic-Republican 1st March 4, 1795 – August 1, 1798 Died.
Joshua W. Swartz Republican 19th March 4, 1925 – March 4, 1927 [data missing]
J. Howard Swick Republican 26th March 4, 1927 – January 3, 1935 [data missing]
William I. Swoope Republican 23rd March 4, 1923 – March 4, 1927 [data missing]
Guy J. Swope Democratic 19th January 3, 1937 – January 3, 1939 [data missing]
John A Swope Democratic 19th December 23, 1884 – March 4, 1885 [data missing]
November 3, 1885 – March 4, 1887 [data missing]
Adamson Tannehill Democratic-Republican 14th March 4, 1813 – March 4, 1815 [data missing]
Christian Tarr Democratic-Republican 13th March 4, 1817 – March 4, 1821 [data missing]
Alexander W. Taylor Republican 21st March 4, 1873 – March 4, 1875 [data missing]
Caleb N Taylor Republican 5th March 4, 1867 – March 4, 1869 [data missing]
April 13, 1870 – March 4, 1871 Successfully contested the election of John R. Reading.
[data missing]
Henry W Temple Progressive 24th March 4, 1913 – March 4, 1915 [data missing]
Republican November 2, 1915 – March 4, 1923 Elected to finish the term of Representative-elect William M. Brown.
[data missing]
25th March 4, 1923 – March 4, 1933
Thomas W. Templeton Republican 11th March 4, 1917 – March 4, 1919 [data missing]
John K. Tener Republican 24th March 4, 1909 – January 16, 1911 Resigned to become Governor of Pennsylvania.
Martin R. Thayer Republican 5th March 4, 1863 – March 4, 1867 [data missing]
Richard Thomas Federalist 3rd March 4, 1795 – March 4, 1801 [data missing]
Glenn G. T. Thompson Republican 5th January 3, 2009 – January 3, 2019 Redistricted.
15th January 3, 2019 – present Incumbent
James Thompson Democratic 23rd March 4, 1845 – March 4, 1851 [data missing]
John M. Thompson Republican 23rd  ???? – March 4, 1875 [data missing]
26th March 4, 1877 – March 4, 1879 [data missing]
Alexander Thomson Democratic-Republican 13th December 6, 1824 – March 4, 1825 Resigned.
Jacksonian March 4, 1825 – May 1, 1826
Joseph E. Thropp Republican 20th March 4, 1899 – March 4, 1901 [data missing]
Harve Tibbott Republican 27th January 3, 1939 – January 3, 1945 [data missing]
26th January 3, 1945 – January 3, 1949
John Tod Democratic-Republican 8th March 4, 1821 – March 4, 1823 Resigned after becoming judge of the Court of Common Pleas for the 16th judicial district.
13th March 4, 1823 – ????, 1824
Lemuel Todd Opposition 16th March 4, 1855 – March 4, 1857 [data missing]
Republican At-large March 4, 1873 – March 4, 1875 [data missing]
George W. Toland Whig 2nd March 4, 1837 – March 4, 1843 [data missing]
Herman Toll Democratic 6th January 3, 1959 – January 3, 1963 [data missing]
4th January 3, 1963 – January 3, 1967
Pat Toomey Republican 15th January 3, 1999 – January 3, 2005 Retired to run for United States Senator.
Charles C. Townsend Republican 25th March 4, 1889 – March 4, 1891 [data missing]
Washington Townsend Republican 7th March 4, 1869 – March 4, 1875 [data missing]
6th March 4, 1875 – March 4, 1877
Henry W. Tracy Independent Republican 13th March 4, 1863 – March 4, 1865 [data missing]
Michael C. Trout Democratic 23rd March 4, 1853 – March 4, 1855 [data missing]
William I. Troutman Republican At-large January 3, 1943 – January 2, 1945 Resigned to become member of Pennsylvania State Senate.
Jacob Turney Democratic 21st March 4, 1875 – March 4, 1879 [data missing]
C. Murray Turpin Republican 12th June 24, 1929 – January 3, 1937 [data missing]
Job R. Tyson Whig 2nd March 4, 1855 – March 4, 1857 [data missing]
Daniel Udree Democratic-Republican 7th October 12, 1813 – March 4, 1815 [data missing]
December 26, 1820 – March 4, 1821 [data missing]
December 10, 1822 – March 4, 1825 [data missing]
Daniel M. Van Auken Democratic 11th March 4, 1867 – March 4, 1871 [data missing]
Espy Van Horne Jacksonian 9th March 4, 1825 – March 4, 1829 [data missing]
Isaac Van Horne Democratic-Republican 4th March 4, 1801 – March 4, 1803 [data missing]
2nd March 4, 1803 – March 4, 1805
James E. Van Zandt Republican 23rd January 3, 1939 – September 24, 1943 Resigned to join the United States Navy.
22nd January 3, 1947 – January 3, 1953 [data missing]
20th January 3, 1953 – January 3, 1963
William S. Vare Republican 1st May 24, 1912 – March 4, 1927 [data missing]
Albert C. Vaughn Republican 8th January 3, 1951 – September 1, 1951 Died.
Richard Vaux Democratic 3rd May 20, 1890 – March 4, 1891 [data missing]
John P. Verree Republican 3rd March 4, 1859 – March 4, 1863 [data missing]
Joseph P. Vigorito Democratic 24th January 3, 1965 – January 3, 1977 [data missing]
David D Wagener Jacksonian 7th March 4, 1833 – March 4, 1837 [data missing]
Democratic March 4, 1837 – March 4, 1841 [data missing]
Alfred M. Waldron Republican 3rd March 4, 1933 – January 3, 1935 [data missing]
Doug Walgren Democratic 18th January 3, 1977 – January 3, 1991 [data missing]
Robert J. C. Walker Republican 16th March 4, 1881 – March 4, 1883 [data missing]
Robert S. Walker Republican 16th January 3, 1977 – January 3, 1997 [data missing]
James M. Wallace Democratic-Republican 3rd October 10, 1815 – March 4, 1821 First elected to finish Representative-elect Amos Ellmaker's term.
[data missing]
John W Wallace Republican 23rd March 4, 1861 – March 4, 1863 [data missing]
24th March 4, 1875 – March 4, 1877 [data missing]
Robert Waln Federalist 1st December 3, 1798 – March 4, 1801 [data missing]
Francis E. Walter Democratic 21st March 4, 1933 – January 3, 1945 Died.
20th January 3, 1945 – January 3, 1953
15th January 3, 1953 – May 31, 1963
Anderson H Walters Republican At-large March 4, 1913 – March 4, 1915 [data missing]
March 4, 1919 – March 4, 1923 [data missing]
20th March 4, 1925 – March 4, 1927 [data missing]
Irving P Wanger Republican 7th March 4, 1893 – March 4, 1903 Lost re-election.
8th March 4, 1903 – March 4, 1911
William Ward Republican 6th March 4, 1877 – March 4, 1883 [data missing]
John H. Ware III Republican 5th March 4, 1973 – January 3, 1975 [data missing]
George Watkins Republican 7th January 3, 1965 – January 3, 1967 Died.
9th January 3, 1967 – August 7, 1970
John G. Watmough Anti-Jacksonian 3rd March 4, 1831 – March 4, 1835 [data missing]
Laurence H. Watres Republican 11th March 4, 1923 – March 4, 1931 [data missing]
Henry W Watson Republican 8th March 4, 1915 – March 4, 1923 Died.
9th March 4, 1923 – August 27, 1933
Lewis F Watson Republican 27th March 4, 1877 – March 4, 1879 [data missing]
March 4, 1881 – March 4, 1883 [data missing]
March 4, 1889 – August 25, 1890 Died.
Isaac Wayne Federalist 4th March 4, 1823 – March 4, 1825 [data missing]
James D. Weaver Republican 24th January 3, 1963 – January 3, 1965 [data missing]
Samuel A. Weiss Democratic 31st January 3, 1941 – January 3, 1943 Resigned to become judge of court of common pleas of Allegheny County
30th January 3, 1943 – January 3, 1945
33rd January 3, 1945 – January 7, 1946
Curt Weldon Republican 7th January 3, 1987 – January 3, 2007 [data missing]
George A. Welsh Republican 6th March 4, 1923 – May 31, 1932 Resigned to become a district court judge.
George M. Wertz Republican 20th March 4, 1923 – March 4, 1925 [data missing]
John Westbrook Democratic 7th March 4, 1841 – March 4, 1843 [data missing]
J. Irving Whalley Republican 18th November 8, 1960 – January 3, 1963 [data missing]
12th January 3, 1963 – January 3, 1973
Nelson P. Wheeler Republican 28th March 4, 1907 – March 4, 1911 [data missing]
Alexander C. White Republican 25th March 4, 1885 – March 4, 1887 [data missing]
Allison White Democratic 15th March 4, 1857 – March 4, 1859 [data missing]
Harry White Republican 25th March 4, 1877 – March 4, 1881 [data missing]
James Whitehill Democratic-Republican 3rd March 4, 1813 – September 1, 1814 Resigned.
John Whitehill Democratic-Republican 3rd March 4, 1803 – March 4, 1807 [data missing]
Robert Whitehill Democratic-Republican 4th November 7, 1805 – March 4, 1813 Died.
5th March 4, 1813 – April 8, 1813
John Whiteside Democratic-Republican 3rd March 4, 1815 – March 4, 1819 [data missing]
David Wilmot Democratic 12th March 4, 1845 – March 4, 1851 [data missing]
Susan Wild Democratic 15th November 6, 2018 – January 3, 2019 Redistricted.
7th January 3, 2019 – present Incumbent
Jonathan Williams Democratic-Republican 1st March 4, 1815 – May 16, 1815 Died.
Lawrence G. Williams Republican 7th January 3, 1967 – January 3, 1975 [data missing]
Morgan B. Williams Republican 12th March 4, 1897 – March 4, 1899 [data missing]
Thomas Williams Republican 23rd March 4, 1863 – March 4, 1869 [data missing]
Henry Wilson Democratic-Republican 7th March 4, 1823 – March 4, 1825 [data missing]
Jacksonian March 4, 1825 – August 24, 1826 Died.
James Wilson Democratic-Republican 11th March 4, 1823 – March 4, 1825 [data missing]
Jacksonian March 4, 1825 – March 4, 1829 [data missing]
John H. Wilson Democratic 22nd March 4, 1919 – March 4, 1921 [data missing]
Stephen F. Wilson Republican 18th March 4, 1865 – March 4, 1869 [data missing]
Thomas Wilson Democratic-Republican 15th May 14, 1813 – March 4, 1817 [data missing]
William Wilson Democratic-Republican 10th March 4, 1815 – March 4, 1819 [data missing]
William B. Wilson Democratic 15th March 4, 1907 – March 4, 1913 [data missing]
William H. Wilson Republican 2nd January 3, 1935 – January 3, 1937 [data missing]
Morgan R. Wise Democratic 21st March 4, 1879 – March 4, 1883 [data missing]
William H. Witte Democratic 4th March 4, 1853 – March 4, 1855 [data missing]
George Wolf Democratic-Republican 8th December 9, 1824 – March 4, 1825 [data missing]
Jacksonian March 4, 1825 – ????, 1829 Resigned before the convening of the 21st Congress.
James Wolfenden Republican 8th November 6, 1928 – January 3, 1945 [data missing]
7th January 3, 1945 – January 3, 1947
Simon P. Wolverton Democratic 17th March 4, 1891 – March 4, 1895 [data missing]
Alan Wood Jr. Republican 7th March 4, 1875 – March 4, 1877 [data missing]
John Wood Republican 5th March 4, 1859 – March 4, 1861 [data missing]
Henry Woods Federalist 10th March 4, 1799 – March 4, 1803 [data missing]
John Woods Federalist 14th March 4, 1815 – March 4, 1817 [data missing]
George W. Woodward Democratic 12th November 21, 1867 – March 4, 1871 [data missing]
Ephraim M. Woomer Republican 14th March 4, 1893 – March 4, 1897 [data missing]
Ludwig Worman Federalist 7th March 4, 1821 – October 17, 1822 Died.
Charles F Wright Republican 15th March 4, 1899 – March 4, 1903 [data missing]
14th March 4, 1903 – March 4, 1905
Hendrick B Wright Democratic 12th March 4, 1853 – March 4, 1855 [data missing]
July 4, 1861 – March 4, 1863 [data missing]
March 4, 1877 – March 4, 1879 [data missing]
Greenback March 4, 1879 – March 4, 1881
James A. Wright Democratic 34th January 3, 1941 – January 3, 1943 [data missing]
32nd January 3, 1943 – January 3, 1945
Myron B. Wright Republican 15th March 4, 1889 – November 13, 1894 Died.
John Wurts Jacksonian 1st March 4, 1825 – March 4, 1827 [data missing]
Adam M. Wyant Republican 22nd March 4, 1921 – March 4, 1923 [data missing]
31st March 4, 1923 – March 4, 1933
Henry Wynkoop Pro-Administration At-large March 4, 1789 – March 4, 1791 [data missing]
Robert M. Yardley Republican 7th March 4, 1887 – March 4, 1891 [data missing]
Gus Yatron Democratic 6th January 3, 1969 – January 3, 1993 [data missing]
Seth H. Yocum Greenback 20th March 4, 1825 – March 4, 1827 [data missing]
Jacob S. Yost Democratic 5th March 4, 1843 – March 4, 1847 [data missing]
James R. Young Republican 4th March 4, 1897 – March 4, 1903 [data missing]
Edward D. Ziegler Democratic 19th March 4, 1899 – March 4, 1901 [data missing]

See also

References
  1. Olson, Laura (November 13, 2018). "Pennsylvania once again has a woman in Congress". The Morning Call. Archived from the original on November 18, 2018. Retrieved November 14, 2018.

Sources
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