- Born on January 30, 1733 in Joué-en-Charnie
Parents
- Henri de Biars (1669 - ), chevalier, seigneur de L'Hommois
- Marie Renée du Rivau, dame de La Cour
Family
- Married on June 19, 1766 in Joué-en-Charnie, at château de L'Hommois, with Louis de Gaignon (1728 - 1776), marquis de Villaines, mestre de camp de cavalerie, commandant le régiment de Royal-Pologne, issuing
- Henriette (c. 1767 - )