François Hyacinthe de Grumelier
- Born circa 1735 in Valenciennes
Parents
- Charles François Ignace Grumelier (1697 - 1774), écuyer, seigneur de Baillon, prévôt de Valenciennes
- Marie Anne de Valicourt (1698 - aft. 1769)
Family
- Married on July 20, 1768 in Valenciennes, with Marie Andrée Hyacinthe Dieudonnée de Valicourt (1737 - ), issuing
- Charles Marie Gabriel (1769 - )