- Born on May 25, 1893 in Liège
- Deceased on December 5, 1965 in Woluwe-Saint-Lambert, at the age of 72 years
Parents
- Joseph Jean Charles Barthélémy Delvaux (1859 - 1896), professeur
- Thérèse Gernaert (1868 - 1938)
Family
- Married on December 20, 1919 in Liège, with Paule de Menten de Horne (1898 - 1996), issuing
Thérèse Marie Ghislain Camille Josèphe (1920 - 1992)- Monique (1922 - 2009)
- Philippe Joseph Frédéric Marie Ghislain (1922 - 1962)
- Marie Paule Jeanne Andrée Ghislain (1926 - 2011)
- Françoise Suzanne Henriette Marie Ghislain (1928 - 1928)
- Louis De Gonzague Jean Henri Camille Marie Ghislain (1930 - 1983)