Marie Pétronille Hyacinthe Théodore de Grumelier
- Born on November 20, 1741 in Valenciennes
- Deceased on March 17, 1824 in Lille, at the age of 82 years
Parents
- Thomas Marie Joseph de Grumelier (1696 - 1782), mayeur de la ville de Cambrai
- Marie Hyacinthe Pauline Lockhard (1706 - 1766)