Catherine was the daughter of unknown parents. The date and place of her birth have not been found.
Her husband was Jean-Baptiste Dufour, who she married on 8 JAN 1770 in Église Sainte-Anne, Detroit, Wayne Co. MI . Their seven known children were Marie-Catherine (1770-1815), Jean-Baptiste (c1773-?), Marie-Angélique (c1774-<1777), Marie-Angélique (c1777-?), Pierre (c1780-?), Charles (c1781-?) and François-Xavier (c1784-?).
Note 1
Pierre & Catherine Guignon