He married
Pauline de Talleyrand-Périgord, bringing the château de Rochecotte into the
Castellane family. Their two children were: •
Marie de Castellane (1840–1915), princess Radziwill by marriage, who published the "Chroniques de 1831 à 1862" by her grandmother
Dorothea von Biron (
Plon, 4 volumes, 1909) •
Antoine de Castellane (1844–1917), father to the dandy and politician
Boniface de Castellane (1867–1932). Henri died on 16 October 1847 at the
château de Rochecotte. ==References==