Pierre Abraham Desmarais born Sept. 21, 1760 at Yamaska, Quebec, Canada married to Claire Louise Lauziere Pinard born Abt 1765 daughter of Louis Lauziere Pinard and Marguerite Couturier. He was the son of Joseph Abraham Desmarais and Marie Louise Courville Abraham Desmarais according to that site. There is also more information on the parents on Joe Hebert's database 1.
Pierre and Claire were married on Jan 7, 1805 St. Francois Xavier, St. Francois du Lac, Yamaska, Quebec, Canada according to this site and our Pierre married Marie Anne Foucault Lemire was born in 1804 according to my records. Do you think the parentage is correct?