- Born on March 2, 1884 in Paris, at 7e
- Deceased on February 4, 1970 in Rogny-les-Sept-Écluses, at château de Saint-Eusoge, at the age of 85 years
Parents
- Bernard d'Harcourt (1842 - 1914), marquis d'Harcourt d'Olonde, député du Loiret
- Marguerite de Gontaut-Biron (1850 - 1953)
Family
- Married on July 29, 1914 in Paris, at 7e, with Marie de Curel (1892 - 1982), issuing
Marguerite (1915 - 2011)- Bernard (1919 - 1984)
- Amaury (1925 - 2018)
Occupations
- propriétaire