Francois was probably born in or before 1844, based on his marriage date, 1864. If he was born in 1844, he would have been 20 when he married. 
François Daoust married Esther Mathieu on 6 September 1864 in Saint-Clément-de-Beauharnois.
Have you taken a DNA test? If so, login to add it. If not, see our friends at Ancestry DNA.
Francois is 21 degrees from Vinnie Hoxie, 18 degrees from Frederic Remington, 24 degrees from Pablo Picasso, 18 degrees from Edgar Degas, 26 degrees from Alexander Calder, 26 degrees from Camille Claudel, 21 degrees from John Bacon, 22 degrees from Barbara Hepworth, 26 degrees from Norman Lindsay, 22 degrees from Frances Loring, 22 degrees from Florence Wyle and 24 degrees from Elaine Weatherall on our single family tree. Login to find your connection.