- Born on July 1, 1851 in Redon, at château du Parc Anger
- Deceased on November 5, 1912 in Rennes, at the age of 61 years
Parents
- Raymond de Béchenec (1807 - 1876), écuyer, seigneur de Mauvoisin
- Marie-Josèphe Dondel du Faouëdic (1811 - ), dame de Coueslé
Family
- Married on May 1, 1877 in Le Rheu, with Ernest de Tanoüarn ( - aft. 1924), issuing