- Born on September 4, 1681 in Fleury
Parents
- Jean de Cunchy ( - 1702), écuyer, seigneur de Tremblay
- Catherine Le Vasseur ( - 1681)
Family
- Married on October 24, 1710 in Hesdin, with Marie Philippe de La Porte (1689 - 1730), issuing
- Antoine François Philippe (1711 - 1775)