Antoine Constantin de Longaulnay
- Deceased on March 15, 1846
Parents
- Antoine de Longaulnay ( - 1759), gouverneur de Carentan, capitaine de cavalerie
- Barbe Kadot de Sébeville (1724 - 1811), dame de Boutteville
Family
- Married with Marie Étienne Aimée Bienassis (1757 - 1822), issuing
Marie Barbe (1794 - 1891)