- Born on November 19, 1740 in Luché-sur-Brioux
Parents
- René Benjamin de Cumont (1703 - 1767)
- Suzanne de Mallevaud de La Varenne (1709 - 1748)
Family
- Married on February 12, 1767 in Lusseray, with Joseph-Elie Desprez (1732 - bef. 1789), seigneur d'Ambreuil, issuing
- Gabrielle Françoise Florimonde (1768 - )
Gabriel (1770 - )