Esther Longtin (daughter of Jacques Longtin and Marie-Marguerite Bisson) was born date unknown, and died date unknown.She married Theophile Monet on 17 July 1849 in St. Constant, Laprairie, Quebec, Canada. More About Esther Longtin and Theophile Monet: Marriage: 17 July 1849, St. Constant, Laprairie, Quebec, Canada.