Pierre de Castaignet
- Born on November 17, 1698
- Deceased after 1714
Parents
- Jean de Castaignet (bef. 1694 - aft. 1687)
- Madeleine de Marsan (bef. 1694 - aft. 1688)
Family
- Married with Françoise de Fosses (bef. 1701 - aft. 1715), issuing
- Jean Bernard (1715 - aft. 1748)