Francois David Le Vaillant
- Born on April 8, 1721 in Vatierville
- Deceased on April 9, 1790 in Bus-lès-Artois, at the age of 69 years
Parents
- David Le Vaillant (1688 - 1743)
- Marie Thérèse Chastelain (1690 - 1759)
Family
- Married on May 30, 1743 in Amiens, with Marie Charlotte Pingré d'Ambreville (1717 - 1775)
- Married on October 14, 1788 in Bus-lès-Artois, with Genevieve François (1747 - ), issuing
- Jean-Baptiste Francois (1772 - 1838)