Yvonne du Welz
Yvonne Marie Hortense
- Born on April 13, 1901 in Liège
- Deceased on November 20, 1947, at the age of 46 years
Parents
- Maurice Marie Arthur du Welz (1863 - 1935)
- Elisa Lucie Pauline Pirlot (1868 - )
Family
- Married on May 18, 1922 in Liège, with Stanislas de Halleux (1894 - 1968), avocat, issuing