- Born on July 7, 1806 in Saint-Dizier
- Deceased on March 2, 1873 in Troyes, at the age of 66 years
Parents
- Charles-Armand de Failly (1780 - 1847), chevalier, chef d'escadron d'artillerie
- Alexandrine Rose d'Aulnay (1782 - 1833), demoiselle
Family
- Married on April 21, 1828, with Augustin Petitot (1793 - 1861), écuyer, issuing
- Louise Léonie (1829 - 1895)