- Born in 1763
- Deceased in 1849, at the approximate age of 85 years
Parents
- Jean de Longueau (1723 - 1793), écuyer, seigneur de Villereau, cornette au Régiment de Clermont-Prince-Cavalerie
- Catherine-Thérèse de Varignon
Family
- Married with Augustin de Gars de Courcelles (c. 1751 - 1818), conseiller au parlement de Paris, aux enquêtes, issuing
Amédée ( - 1868)