- Born on April 26, 1683
- Deceased on September 29, 1727, at the age of 44 years
Parents
- Jean III Hellouin (c. 1647 - 1648), écuyer, baron du Mesnilbus
- Anne Gabrielle Voisin (c. 1660 - 1732)
Family
- Married with Jeanne-Françoise des Mares (1678 - 1708)
- Married on July 16, 1709 in Coutances, with Marie Nicolle de Bricqueville