Yvonne de Coulon
- Born in 1891
- Deceased in 1972, at the approximate age of 80 years
Parents
- Charles de Coulon (1859 - 1933), agriculteur, général
- Alice de Pury (1867 - 1935)
Family
- Married in 1914, with Max de Montmollin (1890 - 1980), négociant à Strasbourg, divorced in 1933