Yves Gabriel Le Gac
- Born on August 8, 1677 in Plouisy
- Deceased before 1765
Parents
- Claude Le Gac (c. 1659 - 1704), gouverneur et sénéchal de la vlle e Guingamp
- Marthe Marie du Gratz (1651 - 1733)
Family
- Married on July 21, 1704 in Guingamp, with Jeanne Judith de Kerleau (c. 1685 - 1765), issuing
Louise Françoise (1718 - 1782)