Sylvain Placide Duquenne
- Born on January 27, 1795 in Helfaut
- Deceased on May 24, 1875 in this municipality, at the age of 80 years
Family
- Married on July 5, 1815 in Herbelles, with Marie Françoise Sophie Allouchery ( - 1859), cultivatrice, issuing
Sophie Joseph (1819 - 1874)
Occupations
- cultivateur