- Born on May 1, 1690 in Guingamp
- Deceased on January 5, 1766 in Saint-Marcel, at the age of 75 years
Parents
- Michel Ansquer (1641 - 1727), sieur de Keroüars, avocat au parlement de Bretagne
- Louise Péronelle de Quelen (1658 - )
Family
- Married in January 1730 in Saint-Brieuc, with Marguerite Charlotte Bruyère (1693 - )
- Married on November 30, 1736 in Plœuc-sur-Lié, with Anne-Angélique de Langourla (1717 - 1785), issuing
Madeleine-Vincente (c. 1739 - )- Julien-Félix