- Born in 1672
- Deceased on March 9, 1749 in Paris, at the approximate age of 76 years
Parents
- Robert du Louët (1637 - 1685), chevalier, vicomte de Coëtmenec'h, gentilhomme de la Chambre du Roi
- Renée-Marie Le Borgne (c. 1645 - 1709), vicomtesse de Trévalot
Family
- Married on February 2, 1693 in Beaumont, with Achille de Harlay (1663 - 1717), marquis de Bréval, conseiller d'État, conseiller au parlement de Paris, issuing
- Louise-Madeleine (1694 - 1749)