French army officer.
Served in the gendarmerie. Rose to the rank of brigadier and lieutenant-general of Saintonge and Aunis.
Son of Marie-Clément-Joseph and Marguerite-Louise (d’Arsens de Bruet) de Grossolles, marquis and marquise de Flamarens. Married Elisabeth-Olympe- Félicité-Louise-Armande du Vigier in 1767.