- Born on August 24, 1745 in Saintes
- Deceased on February 27, 1792, at the age of 46 years
Parents
- Jean-François Mossion de La Gontrie (1712 - ), écuyer, seigneur de La Gontrie, président en l'élection de Saintes
- Marguerite de Carrouge de Morigny
Family
- Married on September 10, 1771, with Jacques Louis Mallat de La Bertinière, seigneur de Barbeau, issuing