- Born on September 24, 1831 in Blainville-Crevon
- Deceased on March 1, 1886 in Paris, at 7e, at the age of 54 years
Parents
- Clément d'Acher de Montgascon (1792 - 1855), secrétaire des commandements de Monseigneur le Dauphin
- Flavie Belhomme de Morgny ( - 1847), dame de Mondétour
Family
- Married on March 24, 1856 in Paris, at 10e, with Charles de Marbot (1820 - 1882), baron de Marbot, issuing
- Marguerite (1856 - 1944)
- Jeanne (1859 - c. 1915)
- Thérèse (1862 - 1933)
Joseph (1867 - 1890)