 Marie Louise Gagne, daughter of Joseph Gagne and Marie Louise Guerard.Born Jan 22, 1776, died estimated EST. WFT, 1805-1870, approximately 94 years Married Jan 21, 1799 (approximately 67 years married) to:  Pierre Noel Mercier, son of Joachim Mercier and Suzanne Bilodeau.Born estimated EST. WFT, 1753-1779, died estimated EST. WFT, 1804-1866, approximately 87 years | |||