Jean François Le Vaillant
- Born on November 30, 1681 in Jollain-Merlin, at Jollain
- Deceased on March 27, 1758 in Tournai, at the age of 76 years
Parents
- Philippe François Le Vaillant (1658 - 1701), seigneur du Châtelet
- Jeanne Thérèse des Enffans (1653 - 1720)
Family
- Married on April 16, 1714 in Tournai, with Marie Monique de Chastillon (1695 - 1734), dame del Gueille, issuing
- Joseph (1716 - 1791)
- Married on May 12, 1736, with Marie-Thérèse de La Rivière (c. 1698 - 1739)
- Married on September 19, 1740 in Douai, with Marie-Madeleine de La Hamayde (1696 - 1763)
Occupations
- capitaine dans les gardes à cheval de Philippe V, roi d'Espagne