Joseph Davignon, son of Jean-Baptiste Davignon & Marie-Phebé Baudriau,b. 2 Jun 1836, St. Mathias; m1. Agathe Boho-Fleury (Edouard & Marie Larive), 1 Oct 1855, St. Césaire; m2. Sarah Gregory, b. ca. 1848, Frenchtown, Monroe Co, MI, 15 Jun 1879, E. B. Mason minister, Detroit.
He shows up in in the Detroit directories of 1865 through 1881.He's in the 1880 Census on Riopelle St. in agreement with the directory, listed as age 43, born Canada.His wife is Sarah, 33, son Nelson, 17, dau. Annie, 15, dau. Mary 6, and son Joseph, 6.Lillie Gregory, 10, and Carrie Gregory, 6, are listed as dau's-in-law.(Presumably, from a previous marriage of Sarah’s.)All the rest born in MI.Joseph and Agathe’s first son, Joseph, was born in St. Césaire, 16 Jul 1857;may have died young.Joseph and Sarah may have had a son: Joseph E., b. ca. 1882.