Parents
- Jean Paul de Castet (c. 1630 - ), seigneur de Méras
- Isabeau de Comminges
Family
- Married (contract) on July 10, 1735 in Carla-Bayle, with Jeanne Marie de Thomas (c. 1712 - 1781), issuing
Paul (1731 - 1830)- Jean Pierre (c. 1740 - 1805)
- Mathieu