- Born on July 14, 1913 in Liège
- Baptized in this municipality
- Deceased on March 26, 1999 in Uccle, at the age of 85 years
- Burial in Chaudfontaine
Parents
- Joseph Willems de Laddersous (1874 - 1944), professeur d'Université
- Marguerite Besme (1875 - 1943)
Family
- Married on August 9, 1939 in Spa, with Cécile Peltzer (1919 - 1992), issuing
Private- Private
- Private
- Private
- Patrice (1950 - 2017)
- Private
- Private
Occupations
- industriel