- Born on November 28, 1714 in Conchil-le-Temple
- Deceased on January 14, 1774 in Landas, at the age of 59 years
Parents
- Robert de Landas (1689 - 1729), baron de Landas
- Anne Josèphe de Tournay d'Assignies (c. 1687 - 1763)
Family
- Married on November 22, 1748 in Douai, with Dorothée de Croix (1720 - 1810), issuing
Ernestine (1760 - 1837)
Occupations
- page de la grande écurie du Roi