Landgrave Friedrich (of Hesse-Cassel-Rumpenheim)

Landgrave Friedrich (of Hesse-Cassel-Rumpenheim) was born on 11 September 1747 in Kassel, Hessen-Nassau, Prussia.¹ He was the son of Landgrave Friedrich II (of Hesse-Cassel) and Mary Hanover.¹ Landgrave Friedrich (of Hesse-Cassel-Rumpenheim) was christened on 21 September 1747 in Kassel, Hessen-Nassau, Prussia.¹ He married Princess Karoline Polyxene (of Nassau-Usingen), daughter of Prince Karl Wilhelm (of Nassau-Usingen) and Countess Karoline Felizitas (of Leiningen-Dachsburg-Heidesheim), on 2 December 1786 in Biebrich, Hessen-Nassau, Prussia.¹ Landgrave Friedrich (of Hesse-Cassel-Rumpenheim) died on 20 May 1837 in Frankfurt Am Main, Hessen-Nassau, Prussia, at age 89.¹ He was buried on 23 May 1837 in Rumpenheim, Starkenburg, Hesse-Darmstadt.¹
Friedrich's mother Mary Hanover died on 14 January 1772 in Hanau.¹ Friedrich's father Landgrave Friedrich II (of Hesse-Cassel) died on 31 October 1785 at Schloss Weissenstein, Hessen-Nassau, Prussia.¹ Landgrave Friedrich (of Hesse-Cassel-Rumpenheim) became the father of William (of Hesse-Cassel) on 24 December 1787.¹ Landgrave Friedrich (of Hesse-Cassel-Rumpenheim) became the father of Prince Karl Friedrich (of Hesse-Kassel-Rumpenheim) on 8 March 1789.¹ Landgrave Friedrich (of Hesse-Cassel-Rumpenheim) became the father of Prince Friedrich Wilhelm (of Hesse-Kassel-Rumpenheim) on 25 April 1790.¹ Landgrave Friedrich (of Hesse-Cassel-Rumpenheim) became the father of Prince Ludwig Karl (of Hesse-Kassel-Rumpenheim) on 12 November 1791.¹ Landgrave Friedrich (of Hesse-Cassel-Rumpenheim) became the father of Prince Georg Karl (of Hesse) on 14 January 1793.¹ Landgrave Friedrich (of Hesse-Cassel-Rumpenheim) became the father of Princess Luise Karoline Marie Friederike (of Hesse) on 9 April 1794.¹ Landgrave Friedrich (of Hesse-Cassel-Rumpenheim) became the father of Princess Marie Wilhelmine Friederike (of Hesse-Darmstadt) on 21 January 1796.¹ Landgrave Friedrich (of Hesse-Cassel-Rumpenheim) became the father of Augusta (of Hesse-Cassel) on 25 July 1797.¹ Landgrave Friedrich (of Hesse-Cassel-Rumpenheim) became the father of Princess Auguste Wilhelmine Luise (of Hesse-Rumpenheim) on 25 July 1797.¹ Friedrich's son Prince Ludwig Karl (of Hesse-Kassel-Rumpenheim) died on 12 May 1800.¹ Friedrich's son Prince Karl Friedrich (of Hesse-Kassel-Rumpenheim) died on 10 September 1802.¹ Friedrich's son William (of Hesse-Cassel) was married to Princess Charlotte (Louise) (of Denmark) in 1810 in Copenhagen, Copenhagen, Denmark.¹ Landgrave Friedrich (of Hesse-Cassel-Rumpenheim) became a widower with the death of his wife, Princess Karoline Polyxene (of Nassau-Usingen) on 17 August 1823 in Rumpenheim, Starkenburg, Hesse-Darmstadt, at age 61.¹ Friedrich's daughter was married at wedding of Augusta (of Hesse-Cassel) and Duke Adolphus Hanover of Cambridge about 1830 at Buckingham House.¹