- Born on November 23, 1929
- Deceased on May 8, 2019, at the age of 89 years
Parents
- René de Briey (1897 - 1972), comte de Briey
- Angèle de Laveleye (1897 - 1970)
Family
- Married on May 3, 1952 in Woluwe-Saint-Lambert, with Christian de Posch (1923 - 2011), baron de Posch, issuing
Private