- Born on July 9, 1880 in Beautiran
Parents
- Joseph Cotton de Bennetot (1852 - 1917)
- Amélie de La Châtre (1850 - 1942)
Family
- Married with Carlos de Marichalar (1868 - ), archiviste paléographe, issuing
- Private
- Joaquina (1912 - 1999)
- Marie Elisabeth (1916 - 1973)
- Private