- Born on November 2, 1819 in Paris, at 10e ancien
- Deceased on September 23, 1886 in Villerville, at the age of 66 years
Parents
- Jean Gérard Lacuée de Cessac (1752 - 1841), comte de Cessac, ministre de la Guerre, pair de France
- Louise Blanco de Brantes (1779 - 1848)
Family
- Married on October 7, 1844, with Cécile de Montesquiou-Fezensac (1823 - 1886), issuing
Alice (1846 - 1920)