Yvonne Pauline Louise Ghislaine de Woelmont
- Born on April 27, 1873 in Brussels
- Deceased on December 1, 1964, at the age of 91 years
Parents
- Gustave de Woelmont (1828 - 1914), baron de Woelmont, membre de la Chambre des représentants de Belgique, sénateur
- Hélène Daminet (1841 - 1883)
Family
- Married on January 26, 1929 in Brussels, with Marc Rooman d'Ertbuer (1868 - 1936)