Jean Gaspard Mertens
- Born on January 25, 1722 in Leuven
- Deceased on November 27, 1781, at the age of 59 years
Parents
- Jean Léopold Mertens (1687 - 1746)
- Christine Robyns (1685 - 1728)
Family
- Married in June 1750, with Barbe Van Den Bosch (1722 - ), issuing
- Jean Henri (1759 - 1838)