- Born on April 1, 1757 in Mayenne
- Deceased on February 5, 1843, at the age of 85 years
Parents
- Marin-René Le Mesnager (1715 - 1787), écuyer, seigneur de La Dufferie, secrétaire du Roi
- Hyacinthe Le Mercerel (1727 - 1798)
Family
- Married on July 24, 1784 in Mayenne, with César-Éléonor de Sarcus (1727 - 1787), brigadier des armées du Roi, issuing
- Éléonore Louise Hyacinthe (1785 - 1868)
Jean-Baptiste (1787 - 1875)