Francois De Hallencourt 
Francois De was born about 1640. Francois De's father was Louis De Hallencourt-Dromesnil and his mother is Francoise De Boufflers. His maternal grandfather was Francois De Boufflers and his maternal grandmother is Louise Hennequin. He is an only child.
‌Francois De and Marie Francoise De were married in a religious ceremony on November 14th, 1676. They have a son named Louis De.