- Born in 1751
- Deceased on September 9, 1797 in Theneuille, at the approximate age of 45 years
Parents
- Alexandre de Longaulnay (1706 - 1781), colonel d'infanterie
- Geneviève Marie Julliet de Franconville (1722 - 1781)
Family
- Married on April 16, 1787 in Paris, with Jean Mulatier de La Trollière (1755 - 1828), chevalier, seigneur de Gozinière, officier de Cheveaux legers, issuing
- Amicie (1788 - 1864)