- Born in 1841
Parents
- Yves de Sesmaisons, alias le Marquis de Sesmaisons (1805 - 1867), chevalier, grande de España
- Louise Marie Françoise Anne de Choiseul-Beaupré (1813 - 1885)
Family
- Married on April 22, 1872, with Marie-Louise de Chabrol-Chaméane (1848 - ), issuing
- Yves (1873 - 1891)
Dwelling
- château de Flamanville ( - 1888)