Marie was the daughter of unknown parents. The date and place of her birth have not been found.
Her husband was Étienne Jacob, who she married on 2 NOV 1769 in Assomption, Sandwich, Essex Co. ON . Their eleven known children were Jacques (c1770-?), Jean-Marie (c1771-?), Marie-Madeleine (c1772-1786), Angélique (1774-?), Marie-Charlotte (c1775-?), Étienne (c1777-?), Charles (c1779-?), Simon (c1780-?), Joseph (c1782-?), Louis (c1784-?) and Pierre (c1785-?).