Prince Friedrich of Hesse-Kassel German prince (1747-1837) (1747–1837) Parents Princess Mary of Great Britain Friedrich II, Landgrave of Hesse-Kassel Children Princess Augusta of Hesse-Kassel Prince Friedrich Wilhelm of Hessen-Kassel Prince Karl Friedrich of Hesse-Kassel Prince Ludwig Karl of Hesse-Kassel Princess Luise Karoline of Hesse-Kassel Princess Marie of Hesse-Kassel Prince William of Hesse-Kassel Prince Georg Karl of Hesse-Kassel Siblings Prince Karl of Hesse-Kassel William I, Elector of Hesse Wilhelm Prinz von Hessen-Kassel Partners Caroline of Nassau-Usingen
