- Born in 1721
- Deceased on September 11, 1767 in Dinan, at the approximate age of 45 years
Parents
- Henri de Benazé (1688 - 1772), écuyer, seigneur de La Roche, capitaine d'infanterie
- Bonne-Guyonne Chastel
Family
- Married on August 9, 1763 in Dinan, at église Saint-Malo, with Thérèse-Julienne de Serizay (1736 - ), issuing
Marie-Thérèse (1765 - )- Pierre-Jean (1766 - 1841)