- Born on October 12, 1718 in Longueville
- Deceased in 1793, at the approximate age of 74 years
Parents
- Philippe François de Mary (1690 - 1753), écuyer, seigneur de Longueville
- Bonne Catherine Brohon
Family
- Married on August 23, 1737, with Louise Le Pigeon (1728 - 1761), issuing
- Anne Bon François (1751 - 1780)
- Married with Marguerite Renée de La Forest
Occupations
- capitaine d'infanterie
- major de la capitainerie garde-côtes de Granville