- Born on August 3, 1909 in Paris, at 8e
- Deceased on August 13, 1964 in Larmor-Baden, at the age of 55 years
Parents
- Pierre d'Arenberg (1871 - 1919), maître d'équipage Rallye Berry
- Emma de Gramont (1883 - 1958), sans profession
Family
- Married on July 11, 1933 in Paris, at église de la Madeleine, with Roland de Cossé-Brissac (1898 - 1936), marquis de Brissac, lieutenant de cavalerie, dessinateur amateur de chevaux, without issue.
Occupations
- sans profession