Parents
- Henri de Failly (1670 - 1756), vicomte de Doumely, major d'infanterie au régiment de la Marine
- Françoise Frarin (1686 - 1742)
Family
- Married on December 7, 1752 in Moussy, with Marie-Thérèse Oudan, issuing
Achille Henry (1753 - 1795)
Émilie Françoise (c. 1755 - 1788)- Barbe Adélaïde (1756 - )
- Jeanne Rose (1759 - 1851)