Friedrich II, Landgrave of Hesse-Kassel Landgrave of Hesse-Kassel (or Hesse-Cassel) from 1760 to 1785 (1720–1785) Parents Dorothea Wilhelmine of Saxe-Zeitz William VIII, Landgrave of Hesse-Kassel Children Prince Karl of Hesse-Kassel Wilhelm Prinz von Hessen-Kassel William I, Elector of Hesse Prince Friedrich of Hesse-Kassel Siblings Maria Amelia von Hessen-Kassel Partners Margravine Philippine of Brandenburg-Schwedt Princess Mary of Great Britain
