House of Béthune

In 1639 André Du Chesne gave a lineage that went back to 1037,[3] but the proven filiation dates back to Guillaume de Béthune called "Le Roux" who made his will in 1213 and died soon after.[4]

• Robert I (died about 1037), called Faisseux, lord of Béthune, Richebourg and Carency and Advocate of Arras, was the first of the house of Bethune, said to be descended from the Counts of Artois.[3]
• Robert II, lord of Béthune (died before 1075), elder son of Robert I.[3]
• Robert III, lord of Béthune (died 1100), elder son of Robert II.[3]
• Baudouin, younger son of Robert I, became Lord of Carency and founder of a separate branch.[3]
• Robert IV, lord of Béthune (died 1128), son of Robert III[3]
• Guillaume I, lord of Béthune (died 1138), son of Robert IV[3]
• Robert V, lord of Béthune (died 1191), called Le Roux, was son of Guillaume I and died during the Third Crusade at Acre in Palestine.[3]
• Robert VI, lord of Béthune (died 1194), eldest son of Robert V.[3]
• Guillaume II, lord of Béthune (died 1213) (second son of Robert V according to André Du Chesne) married the heiress of Dendermonde.[4]
• Daniel (died 1227), eldest son of Guillaume II.[3]
• Robert VII (died 1249), second son of Guillaume II, died in Sardinia while on the Seventh Crusade.[3]

Seal of Mathilde

• Mathilde or Maud or Mahaut, daughter and heiress of Robert VII, married Guy, Count of Flanders and became mother of Robert III, Count of Flanders, known as Robert of Béthune. The principal honours and lands of the Béthune family went with Mathilde to the Counts of Flanders. A younger son of Guillaume II was Lord of Loker and his family later achieved prominence in France.[3]

• Baudouin (died 1212), third son of Robert V, a close companion of King Richard I of England, he married Hawise of Aumale and thus became Count of Aumale.[4]
• Jean (died 1219), fourth son of Robert V, was Bishop of Cambrai and died during the Albigensian Crusade at the assault on Toulouse.[3]
• Conon (died 1219), fifth son of Robert V, a poet who served on the Fourth Crusade and settled at Adrianople, now Edirne, becoming Regent of the Latin Empire.[3]
• Jean (died 1238), fifth son of Guillaume II, married Elizabeth, Countess of Saint-Pol (1228).[3]

• Adam, son of Robert III, in 1099 went as a knight on the First Crusade with Robert II, Count of Flanders and was rewarded with the seigneurie of Bessan, now Beit She'an, in the Kingdom of Jerusalem. His family spread through Palestine and Cyprus, marrying other Frankish settlers as well as Armenians and Greeks.[3]
• His descendant Richilde de Bessan married Baldwin of Ibelin and their daughter Eschive d'Ibelin married Aimery, King of Cyprus and of Jerusalem.[3]

• Guillaume III (died 1243), a younger son of Guillaume II, was Lord of Loker and Meulebeke.[3]
• Guillaume IV (died before 1255), a younger son of Guillaume III, was Lord of Loker and married the heiress of Hébuterne.[3]
• Guillaume V, eldest son of Guillaume IV, was Lord of Loker, married Jeanne de Nesle, daughter of Jeanne, Countess of Ponthieu and Aumale and former Queen Consort of Castille and León.[3]
• Guillaume VI (died 1340), son of Guillaume V, was Lord of Loker and Hébuterne, married the Lady of Vendeuil.[3]
• Jean I (died 1378), younger son of Guillaume VI, was Lord of Vendeuil. He married Jeanne, daughter of Enguerrand VI, Lord of Coucy, Viscount of Meaux.[3]
• Robert VIII (died 1408), elder son of Jean I, left three daughters as co-heiresses, among them Jeanne, Viscountess of Meaux, who looked after Joan of Arc during her captivity. The line was continued by his younger brother Jean II.[3]

Castle of Rosny, by J B C Corot

• Jean II (died 1415 at the Battle of Agincourt), younger son of Jean I, was Lord of Mareuil and Baye.[4]
• Robert IX (died before 1476), son of Jean II, Lord of Mareuil and Baye, was a Councillor and Chamberlain to King Charles VII of France.[4]
• Jean III (died before 1512), son of Robert IX, was Lord of Mareuil and Baye.[4]
• Alpin (died 1545), son of Jean III, became Baron of Baye and Mareuil.[4]
• Jean IV (died about 1554), Baron of Baye, married Anne de Melun, who brought him the barony and castle of Rosny.[4]
• François (1532–1575), son of Jean IV, was Baron of Rosny. His eldest son Louis died in 1578.[4]

• Second son of François was Maximilien I (1559–1641), chief minister of King Henry IV of France, who was Baron of Rosny from 1578 and became a Peer of France on creation as 1st Duke of Sully in 1606. In 1602 he bought the Castle of Sully-sur-Loire and in 1605 the Principality of Boisbelle, where he founded the town of Henrichemont.[4]

Castle of Sully

• Maximilien II (1588–1634), son of Maximilien I, was Marquess of Rosny, Prince of Henrichemont and Baron of Bontin.[5]
• Maximilien François (1614–1661), son of Maximilien II, was 2nd Duke of Sully.[5]
• Maximilien Pierre François (1640–1694), son of Maximilien François, was 3rd Duke of Sully.[5]
• Maximilien François Pierre (1664–1712), elder son of Maximilien Pierre François, was 4th Duke of Sully.[5]
• Maximilien Henri (1669–1729). younger son of Maximilien Pierre François, was 5th Duke of Sully.[5]
• Louis Pierre Maximilien (1685–1751), third cousin of Maximilien Henri, was 6th Duke of Sully.[5]
• Maximilien Antoine Armand (1730–1786), first cousin once removed of Louis Pierre Maximilien, was 7th Duke of Sully but called Duc de Béthune.[5]
• Maximilien Alexis (1750–1776), elder son of Maximilien Antoine Armand, was 8th Duke of Sully.
• Maximilien Gabriel (1756–1807), younger son of Maximilien Antoine Armand, was 9th Duke of Sully
• Maximilien III (1784–1807), son of Maximilien Gabriel, was 10th and last Duke of Sully.

• François (1598–1678), second son of Maximilien, 1st Duke of Sully, was created Duke of Orval and Peer of France by King Louis XIII but the grant was not registered and so could not pass to his heirs.[5]
• Maximilien Alpin (1631–1692), eldest surviving son of François, was Marquess of Béthune and Count of Orval.[5]
• Louis Pierre Maximilen (1685–1751), grandson of Maximilien Alpin, became 6th Duke of Sully (see above).[5]

Arms of Philippe de Béthune

• Philippe (1566–1649), younger brother of Maximilien I, Count of Selles, Chârost and Mors, Marquess of Chabris, was a diplomat and art connoisseur who was made a cardinal.[5]

Philippe de Béthune

• Henri (1604–1680), second son of Philippe, was Bishop of Bayonne and of Maillezais from 1630, then Archbishop of Bordeaux from 1646.[5]
• Louis (1605–1681), third son of Philippe, became 1st Duke of Chârost.[5]
• Louis Armand (1640–1717), son of Louis, was 2nd Duke of Chârost.[5]
• Armand I (1663–1741), son of Louis Armand, was 3rd Duke of Chârost and Baron of Ancenis.[5]
• Paul François (1682–1757), son of Armand I, was 4th Duke of Chârost and 1st Duke of Ancenis.[5]
• François Joseph (1719–1739), son of Paul François, was 5th Duke of Chârost and 2nd Duke of Ancenis.[5]
• Armand II Joseph (1738–1800), son of François Joseph, was 6th and last Duke of Chârost and 3rd and last Duke of Ancenis, as well as the last inheritor to the title of Count of Roucy.[5]

• Hippolyte I (1603–1665), eldest son of Philippe, was Marquess of Chabris and Count of Selles.[5]
• Henri (1632–1690), second son of Hippolyte I, was Count of Selles.[5]
• Armand (1635–1703), fourth son of Hippolyte I, was Bishop of Le Puy from 1661.[5]
• Hippolyte II (1643–1720), sixth son of Hippolyte I, was Bishop of Verdun from 1681.[5]
• Louis (1663–1734), son of Henri, was Count of Béthune.[5]
• Louis Armand (1711–1792), son of Louis, was Marquess of Béthune.[5]
• Armand Louis (1756–1833), son of Louis Armand, was the last Marquess of Béthune.[5]

• François Gaston (1638–1692), 5th son of Hippolyte I, Marquess of Chabris and a Lieutenant-General in the French army, married Marie Louise de La Grange, sister of the Queen Consort of Poland. Two daughters of François Gaston married important members of the Polish–Lithuanian aristocracy and have numerous descendants.[5]
• Louis Marie Victor, son of François Gaston (1670–1744), Count of Béthune, was a Field Marshal in the French army and Grand Chamberlain to Stanislaus Leszczyński, former King of Poland, when he became Duke of Lorraine and Bar in 1737.[5]
• Joachim Casimir Léon (1724–1769), son of Louis Marie Victor, a Field Marshal in the French army, was the last Count of Béthune.[5]

• Jeanne Marie de Béthune (about 1673–1744), daughter of François Gaston, married Count Jan Stanislaw Jablonowski (1669–1731) and had five children, all of whom married.
• Marie Christine Cathérine de Béthune (1677–1721), daughter of François Gaston, was married first to Prince Stanisław Kazimierz Radziwiłł (1648–1690), without children, and then to Prince Aleksander Paweł Sapieha-Rozanski (1671–1734), leaving three married children.