- Born in 1710 in Champdolent
- Deceased on August 23, 1766 in Brest, at the approximate age of 55 years
Parents
- Jean-Louis de Courbon-Blénac (1669 - 1714), marquis de Blénac, capitaine des vaisseaux du Roi
- Sophie de Pons (1688 - 1758), dame de Champdolent
Family
- Married on January 7, 1749 in Brest, with Jeanne Sylvie de Longueville (1719 - 1770), issuing
- Jacques (1749 - 1794)
Marie-Thérèse (1754 - 1796)
Occupations
- lieutenant-général des armées navales (1764 - 1766)
Distinctions
- commandeur de l'ordre de Saint-Louis (1766)