Marie Adélaide de Gramont Abt 1 Mar 1700 Versailles - 25 Aug 1740 Paris (d. 1740) Parents Marie Christine de Noailles Antoine V de Gramont Children Louise Antonine de Gontaut-Biron Siblings Catherine Charlotte Therese de Gramont Louis VII de Gramont, 6th Duke of Gramont Antoine VI Louis Armand de Gramont Partners François Armand de Gontaut, Duke of Biron
