- Born on June 17, 1858 in Brussels
- Deceased on January 10, 1919, at the age of 60 years
Parents
- Louis Pierre Charles Calmeyn (1826 - 1909)
- Flore Rey (1834 - 1880)
Family
- Married on May 15, 1883 in Onnaing, with Marie Drion (1861 - 1912), issuing
Occupations
- industriel