- Born on July 26, 1876 in Charleroi, at Marcinelle
- Deceased on January 26, 1957 in Leuven, at the age of 80 years
Parents
- Émile Puissant d'Agimont d'Heer et Herlette (1842 - 1893), bourgmestre d'Agimont
- Hermine de Puysieulx (1850 - 1936)
Family
- Married on November 19, 1902 in Hastière, at château d'Agimont, with Ignace de Viron (1872 - 1954), issuing
François (1904 - 1980)- Private
- Ghislaine Marguerite Marie Joseph (1912 - 2008)
- Private