Lauzon Family of Ontario and Quebec

I am looking for information on the family of Lauzon , Theodora mar. to Adolph Seguin
Chlorida mar. to Wm. Duquette
Euciide Lauzon
Donat Lauzon
Sophie Lauzon mar. to Joseph Bellefeullide. Any look-up in census or church records in those area's would be well received. Thanks to anyone helping. Lorraine