- Born on July 4, 1804 in Nointot, at château de Baclair
- Deceased on January 11, 1891 in this municipality, at château de Baclair, at the age of 86 years
Parents
- Armand de Montault, alias le Marquis de Montault (1772 - 1859), écuyer, comte de Montault et de l'Empire, gentilhomme de la Chambre du Roi Louis XVIII, puis Charles X
- Angélique Le Héricy (1781 - 1853), dame de Galleville
Family
- Married on February 25, 1828, with Fanny de La Rochefoucauld (1807 - 1848), issuing
- Odet (1827 - 1913)