Louis Paquin married Marguerite Giasson

Need help finding the parents of Louis Paquin married to Marguerite Giasson about 1820.They had 2 sons 1: Onesime marr to Emelie Lafond 10-29-1855 Trois Rivieres PQ and 2: Pierre marr to Marguerite Lafond 11-10-1856 Trois Riv. The Lafond's are sisters and dtrs of Gabriel Lafond and Marguerite Laviolette.