- Born in 1754
- Deceased in 1825, at the approximate age of 70 years
Parents
- Charles Alexandre du Plessier (1699 - 1761), seigneur d'Hattencourt, capitaine de canonniers au régiment royal artillerie
- Charlotte Agnès Galhault (1715 - 1786)
Family
- Married on October 29, 1786, with Barthélemy de La Farelle (1736 - 1820), maréchal de camp, issuing
- Geneviève (1791 - 1830)