Léonie Marie Jeanne Émilie van Mons
- Born on February 5, 1857 in Brussels
- Deceased on April 13, 1911, at the age of 54 years
Parents
- Michel van Mons (1817 - 1906), avocat
- Élisabeth Verhaeren (1812 - 1893)
Family
- Married on September 4, 1875 in Ixelles, with Paul Marie François Xavier Heger (1846 - 1925), professeur d'Université