- Born circa 1694
- Deceased on July 19, 1774 in Saint-Martin-des-Besaces, at the approximate age of 79 years
Parents
- Pierre-Henri de La Cour (1678 - 1708), chevalier, seigneur de Longueville
- Jeanne Françoise de Saint-Laurent ( - 1753)
Family
- Married on April 19, 1723 in Crouay, with Jacques François Nantier (1696 - 1725), écuyer, sieur d'Hermanville
- Married on June 26, 1732 in Bayeux, at église Saint-Exupère, with Charles-Léonor de La Mare (1700 - 1744), écuyer, seigneur du Chêne-Varin, issuing
- Charlotte (1741 - 1790)
- Jean-Charles (1742 - 1810)
- Married on August 9, 1770 in Brémoy, with Jean-Baptiste Le Chartier, écuyer, sieur de Loraille