- Born on November 19, 1720 in Saint-Thuriau
- Baptized on July 5, 1729 in Talensac
- Deceased on January 4, 1790, at the age of 69 years
Parents
- Hilarion de Forsanz (1687 - 1766), chevalier, seigneur du Houx, conseiller au parlement de Bretagne
- Françoise Catherine de Lantivy (1688 - 1748)
Family
- Married on June 8, 1746 in Guipry, with Henriette Marguerite Gouro (1731 - 1767), dame de La Boulaye, issuing
Marie Marguerite Éléonore (1747 - 1837)- Françoise (1748 - )
- Hilarion (1749 - 1833)
- Henriette (1752 - 1838)
- Anne (1761 - bef. 1825)