- Born on May 31, 1746 in Compiègne
- Deceased on January 27, 1823 in Crépy-en-Valois, at the age of 76 years
Parents
- Louis Auguste Le Pelletier (1696 - 1769), seigneur de Liancourt, inspecteur général de l'artillerie de Normandie
- Jeanne Françoise Maresse (1707 - )
Family
- Married with Geneviève Le Vieux (1761 - 1830), issuing
- Louis (1783 - 1854)
Occupations
- colonel d'artillerie
Distinctions
- chevalier de l'ordre de Saint-Louis