- Born on August 8, 1880 in Chaumes-en-Brie
- Deceased on March 5, 1977 in Monaco, at the age of 96 years
Parents
- Antoine XI de Gramont (1851 - 1925), prince de Bidache, sous-lieutenant de hussards
- Margarete von Rothschild (1855 - 1905), propriétaire
Family
- Married on July 1, 1901 in Paris, at 8e, with Hélie de Noailles (1871 - 1932), officier de cavalerie, issuing
- Marie-Christine (1902 - 1963)
François (1905 - 2009)
Occupations
- femme de lettres
Distinctions
- officier de l'ordre de la Légion d'honneur