- Born on January 8, 1710 in Lamballe
- Baptized the same day at église Saint-Jean
Parents
- Jean-Baptiste II Le Denais (c. 1675 - 1739), écuyer, seigneur de Quémadeuc
- Claude-Mathurine de Revol (1680 - 1717)
Family
- Married with Péronnelle-Jacquette de Trécesson ( - bef. 1743), issuing
- Married on October 31, 1743 in Rennes, with Elisabeth-Françoise Jollivet, issuing
Jeanne-Elisabeth (1744 - )- Jean-Baptiste IV (1746 - )
- N (1747 - )
- Louis-Marie (1749 - )