Firmin Mercier
- Born circa 1668 in Beaufort-en-Santerre
- Deceased on December 1, 1736 in Rouvroy-en-Santerre, at the approximate age of 67 years
Family
- Married on February 20, 1691 in Rouvroy-en-Santerre, with Catherine Boyenval (1676 - ), issuing
Occupations
- laboureur