- Born on January 20, 1780 in Étampes
- Deceased on January 2, 1827, at the age of 46 years
Parents
- Jacques Auguste de Poilloüe de Saint-Mars (1739 - 1794), marquis de Saint-Mars, gentilhomme ordinaire du duc d'Orléans, lieutenant-colonel d'infanterie
- Julie Antoinette de Chavannes (1753 - )
Family
- Married in 1803, with Louis de Poilloüe de Saint-Mars (1770 - 1856), comte de Bierville, chef d'escadron d'artillerie, issuing
- Zoé (1804 - 1888)