Joseph, Hereditary Prince of Hesse-Rotenburg

Born at Langenschwalbach, he was the eldest child of Ernest Leopold, Landgrave of Hesse-Rotenburg and his wife Eleonore of Löwenstein-Wertheim-Rochefort. He was Heir apparent to the Landgraviate of Hesse-Rotenburg from his birth, and held the title till his death.

His siblings included Polyxena, future Queen of Sardinia; Caroline, future Princess of Condé and wife of Louis Henri, Duke of Bourbon, Prime Minister of France. His youngest sister Christine was Princess of Carignan and mother of the princesse de Lamballe.

He married Princess Christine of Salm, daughter of Ludwig Otto, Prince of Salm, and Princess Albertine of Nassau-Hadamar[1] on 9 March 1726. The couple were married at Anholt and later produced four children, two of which would die young and one who would go on to have progeny.

He died at the Palace of the Landgrave's in Rotenburg an der Fulda (Schloss Rotenburg). In 1753, his wife married again Nicolaus Leopold, Prince of Salm-Salm but had no children. His youngest brother Constantine became Hereditary Prince and later became Landgrave of Hesse-Rotenburg.

1. Princess Victoria of Hesse-Rotenburg (25 February 1728 – 1 July 1792) married Charles, Prince of Soubise, no issue;
2. Princess Ludovika of Hesse-Rotenburg (18 April 1729 – 6 January 1800) married Friedrich Ernst Maximilian of Salm-Salm, Duke of Hoogstraeten, had issue;
3. Princess Leopoldine of Hesse-Rotenburg (1 October 1731 – ?) died in infancy;
4. Prince Ernest of Hesse-Rotenburg (28 May 1735 – 6 June 1742) died in infancy.