- Born on August 18, 1767 in Toulouse
- Deceased on May 4, 1846 in Saint-Laurent-le-Minier, at the age of 78 years
Parents
- Charles Bernard Joseph de Percin (1747 - 1795), marquis de Montgaillard, maréchal de camp, mestre de camp d'infanterie
- Madeleine Antoinette Charlotte de Gontaut-Biron (1745 - 1806)
Family
- Married on May 24, 1817, with Gabrielle de Chastellux (1783 - 1820), issuing
- N (1820 - 1820)
- Married on September 8, 1822 in Paris, with Anne Eulalie Le Clerc de Juigné (1801 - ), issuing
Charlotte (1825 - 1897)
- Married with Marie du Cluzel (c. 1767 - )
Occupations
- sous-lieutenant de dragons au royal-dragons
- émigré durant la Révolution française
Distinctions
- chevalier de l'ordre de Saint-Louis