Constant François Vanlair
- Born on January 21, 1839 in Créteil
- Deceased on March 23, 1914, at the age of 75 years
Family
- Married with Augusta Rosalie Jeanne Van Beneden (1844 - 1926), issuing
Madeleine Françoise Jeanne (1874 - 1947)- Hélène (1877 - 1956)