Repertoire des Mariages de Saint-Clement de Beauharnois, 1818-1963, par: Dominique Campagna, No. 29 page 18, # 285, Bonin Urgel, son of Benjamin & Elzire Dorais, m. 12-10-1891 in Saint-Clement de Beauharnois to Leonie Primeau, dau. of François & Josephte Brossois.
Repertoire des Mariages de St-Joachim de Chateauguay, Co. Chateauguay, 1736-1963, by Bruno Julien Ptre. member of S.G.C.F. No.2, page 21; Bonin Benjamin, son of François-Xavier & Julie Caien, m. 12 August 1856, to Elsire Dorais, dau. of Ignace & Josephte Bergervin.
The only information you give that doesn't fit is the name of the mother of Urgel, Eugenie Brossoit!
The 1881 Canadian Census has the following information on the family of François Primeaux, age 60, his wife Josepth Primeau, age 58 and their children; Marceline (f)age 26, Timothie (m) age 14, Leonie (f) age 12(this would give her year of birth 1869) and Timothie Daganais (m)age 6.
Their are two other sons of Benjamin Bonin & Elzire Dorais who were married in St-Clement.
Joseph-Alphonse Bonin to Marie Lucie Amyot, 11-9-1899 Joseph-Philemon Bonin to Celina Dagenais, 22-8-1885