Prince Ferdinand Radziwill (1935-1992) (1935–1992) Parents Edmund Ferdynand Radziwiłł Princess Izabella Radziwill Children Princess Isabella Radziwill Prince Charles Ferdinand Radziwill Princess Theresa Margareta Radziwill Anna Maria Radziwiłł Siblings Princess Krystyna Radziwill Partners Nicole de Schoutheete de Terverent