- Born on April 9, 1710 in Moulins-la-Marche, at Courdevêque
- Deceased on May 2, 1784 in Sées, at the age of 74 years
- Burial at cathédrale Notre-Dame
Parents
- Jacques Placide de Châteauthierry (c. 1653 - 1738), écuyer, sieur de Poilley
- Marie-Magdeleine de Saint-Clair
Family
- Married on July 3, 1753 in Sées, at cathédrale Notre-Dame, with Marthe Élisabeth Perrine du Frou (1734 - ), issuing
- Jacques (c. 1756 - 1803)
- Henry Pierre Augustin (1762 - 1844)
Occupations
- officier de la 2e compagnie des mousquetaires noirs du Roi