- Born on January 30, 1725 in Rochefort
- Deceased on October 24, 1777 in this municipality, at the age of 52 years
Parents
- Charles Potier de Courcy (1682 - 1725), lieutenant de vaisseau
- Marie-Madeleine Catherine Ruette d'Auteuil (1689 - 1745)
Family
- Married on July 30, 1759, with Françoise de Hooke (1744 - 1764), issuing
- Armand Jean (1760 - 1833)
- Married on October 13, 1772, with Alexandrine de Coëtnempren de Kersaint (1751 - 1824), issuing
- Armand (1774 - 1845)
Occupations
- capitaine des vaisseaux du Roi de la marine Royale
- lieutenant des vaisseaux du Roi
- commandant pour Sa Majesté sur l'île Sainte-Lucie