Parents
- Vincent de Chef du Bois ( - 1717), écuyer, seigneur de Talhouët
- Jeanne Françoise Le Roux ( - 1743), dame de Kerguyomarc'h
Family
- Married on June 21, 1723 in Bannalec, with Catherine Thérèse de Kervenozaël (1708 - ), issuing
Joseph (1738 - )
- Married on February 1, 1752 in Hennebont, at église Notre-Dame-de-Paradis, with Marie-Angélique des Amorost (1709 - )