- Born on May 5, 1717 in Liège
- Deceased on November 18, 1786 in this municipality, at the age of 69 years
Parents
- Hubert Pierre de Grumsel (1682 - 1736), Reichsritter, magistrat
- Gérardine Barbe de Tornaco (1679 - 1767)
Family
- Married on July 28, 1749 in Liège, with Anne Marie de Lezaack (1722 - 1764), issuing
- Hubert (1752 - 1806)
Marie Agnès Louise (1762 - 1803)- Marie Élisabeth Joséphine ( - 1794)
Occupations
- échanson héréditaire et échevin de la souveraine justice de Liège
- haut-voué de Bléret