Guillaume Jean Sillard
- Born on August 31, 1802 in Saint-Martin-de-Landelles
Parents
- Gabriel Sillard (c. 1764 - 1826)
- Anne Alleaume (1767 - 1836), cultivatrice
Family
- Married on July 12, 1838 in Saint-Martin-de-Landelles, with Louise Margueritte Gautier (1804 - )