- Born before 1700
Parents
- Casimir Prévost de Sansac de Touchimbert (bef. 1648 - ), chevalier, seigneur de Lileau
- Marie Coullaud
Family
- Married on August 12, 1737, with Marie Jeanne de Lauvergnat (bef. 1720 - ), issuing
- Jean-François (bef. 1740 - )
- Married on May 27, 1748 in Augé, with Bénigne de La Chaussée (1717 - ), dame de Bourneseau, issuing
- Jean Gabriel (bef. 1770 - 1819)
- Pierre Charles