Thérèse Edmée de Ryckman de Betz
Ryck Hart Ryckman
- Born on August 5, 1926 in Uccle
- Deceased on September 19, 1994, at the age of 68 years
Parents
- Edmond de Ryckman de Betz (1889 - 1955), magistrat
- Pauline Bajard (1887 - 1962)