- Born on July 7, 1738 in Sainte-Eulalie-d'Olt
- Deceased on September 19, 1783 in Lyon, at the age of 45 years
Parents
- Jean-Baptiste de Curières, alias le Baron de Castelnau (1703 - 1794), chevalier, marquis de Saint-Côme
- Elisabeth de Jurguet (1709 - 1761)
Occupations
- capitaine de vaisseau