- Born on November 16, 1747 in Béthune
- Deceased on December 10, 1804, at the age of 57 years
Parents
- Joseph Le Vaillant (1716 - 1791), écuyer, seigneur de Jollain, officier aux Gardes Wallones
- Marie du Pire d'Hinges (c. 1728 - )
Family
- Married on April 25, 1780 in Arras, with Marie Catherine de Brandt (1758 - 1785), issuing
- Alexandre André (1781 - 1836)
Marie-Alexandrine (1782 - 1851)
Occupations
- capitaine au régiment Royal-Suédois
- lieutenant des maréchaux de France