Princess Margarita of Leiningen German princess (1932–1996) (1932–1996) Parents Grand Duchess Maria Kirillovna of Russia Karl, 6th Prince of Leiningen Children Prince Ferdinand of Hohenzollern Karl Friedrich, Prince of Hohenzollern Albrecht Johannes Prinz von Hohenzollern-Sigmaringen Siblings Emich, 7th Prince of Leiningen Princess Kira Melita of Leiningen Prince Peter of Leiningen Prince Friedrich of Leiningen Princess Mechtilde of Leiningen Prince Karl of Leiningen Partners Prince Friedrich Wilhelm, Prince of Hohenzollern