- Born on April 12, 1855 in Mons
- Deceased on December 22, 1907, at the age of 52 years
Parents
- François Bonaert (1816 - 1879), baron Bonaert
- Marie Hanot d'Harveng (1826 - 1889)
Family
- Married on October 10, 1882 in Namur, at Bouge, with Bertha Barbaix de Bonnines (1860 - 1929), issuing
- Franz (1885 - 1962)