- Born in 1705
- Baptized on November 23, 1705 in Auray, at église Saint-Gildas
Parents
- Christophe-Joseph de Trévélec (1675 - 1720), écuyer, seigneur de Keryargon
- Anne Jouhannic
Family
- Married on September 14, 1733 in Plélan-le-Grand, with Anne de Servaude (1714 - ), issuing
Renée- Agnès (1736 - )
- Georges Joseph (c. 1750 - 1786)