- Born circa 1630
Parents
- Jean de Castet, seigneur de Méras, cornette de cavalerie dans la compagnie du seigneur de Léran
- Suzanne de Lévis, alias Suzanne de Léran
Family
- Married (contract) on June 12, 1656 in Carla-Bayle, with Isabeau de Comminges, issuing