conquest of Algeria. Marshal de Castellane died in Lyon on September 16, 1862. Descendants Through his eldest son, he was a grandfather of Marie Dorothée Élisabeth de Castellane (1840–1915), who married Prince Antoni Fryderyk Wilhelm Radziwiłł (a grandson of Prince Antoni Radziwiłł and Princess Louise of Prussia) and Antoine de Castellane, Marquis de Castellane (1844–1917), who married Madeleine Le Clerc de Juigné. Through his youngest daughter Pauline's first marriage, he was a grandfather of Margarete von Hatzfeldt (1850–1923) (wife of Ambassador Anton Saurma von der Jeltsch), Louise von Hatzfeldt (1852–1909) (wife of Bernhard von Welczeck), Franz Ludwig Hermann Karl von Hatzfeldt, and Hélène Boniface Pauline Luise von Hatzfeldt (wife of Georg von Kanitz, aide de camp to Prince Friedrich Karl of Prussia). Through her second marriage, he was posthumously a grandfather of Marie Dorothée Louise Valençay de Talleyrand-Périgord (1862–1948), who married Karl Egon IV, the Prince of Furstenberg (1852–1896) in 1881. After his death, she married her much older cousin Antoine's son, Jean de Castellane (1868–1965), in 1898. References Notes Sources External links 1788 births 1862 deaths French military personnel of the Napoleonic Wars French Senators of the Second Empire Grand Croix of the Légion d'honneur Marshals of France Members of the Chamber of Peers of the July Monarchy Peers of France Boniface