Marie Cécile Mabille de Poncheville
- Born on November 19, 1852 in Valenciennes
- Deceased on March 1, 1915 in Roubaix, at the age of 62 years
Parents
- Albert Mabille de Poncheville (1809 - 1856), docteur en droit, notaire à Valenciennes
- Julienne Joséphine Lefebvre (1815 - 1907), propriétaire à Valenciennes
Family
- Married on May 28, 1875 in Valenciennes, with Émile Decroix (1853 - 1914)