Yvonne-Marie de Gourmont
- Born on February 20, 1894 in Versailles
- Deceased on June 17, 1985 in Vaux-sur-Seulles, at the age of 91 years
Parents
- Olivier de Gourmont (1857 - 1938)
- Marguerite-Louise Dubas (1871 - 1969)
Family
- Married with Jean Le Courtois du Manoir (1887 - 1974), issuing
- Arlette (1921 - 2016)