Isabeau de Poinsac
- Born in 1415
- Deceased in 1479, at the approximate age of 63 years
Parents
- Guillaume de Poinsac, alias Guillaume III de Poinsac (1366 - 1441), seigneur de Poinsac
- Antonie de Bénéfice de Cheylus ( - aft. 1427)
Family
- Married on August 19, 1437, with Déodat d'Hérail (1410 - 1492), seigneur de Feugières, issuing
