- Born on July 19, 1899 in Herbignac, at château de Coët Caret
- Deceased on September 23, 1985 in La Roche-Bernard, at the age of 86 years
- Burial in Herbignac
Parents
- René de La Monneraye (1857 - 1948), comte René de La Monneraye, maire d'Herbignac, propriétaire
- Anna de Mauduit du Plessix (1864 - 1949)
Family
- Married on February 22, 1922 in Herbignac, with Joseph de L'Estourbeillon (1899 - 1981), marquis de l'Estourbeillon, propriétaire, issuing
