woman‎Louise Domitille De Langlade‏‎, daughter of Charles Michel De Langlade and Charlotte Ambroise Bourassa‏.
Born ‎ Jan 30, 1759, died ‎ Oct 24, 1823‎, 64 years

Married ‎ 1776 (46 or 47 years married) to:

man‎Pierre Grignon‏‎
Born ‎ Nov 16, 1740, died ‎estimated EST. WFT, 1783-1832‎, approximately 92 years

Child:

1.
man‎Augustin Grignon‏‎
Born ‎ Jun 27, 1780, died ‎estimated EST. WFT, 1809-1871‎, approximately 91 years