Masson took part in the Lower Canada Rebellion and was exiled to the Bermudas in 1838.
He returned to New York state in 1838 and returned to Canada East in 1842.
Masson opened a business with his brother at Saint-Anicet.
In 1844, he was named customs collector at Dundee.
He served as mayor of Coteau-Landing and represented Soulanges in the Legislative Assembly of the Province of Canada from 1854 to 1857.
After he retired from politics in 1872, he served as registrar for Soulanges County and clerk for the circuit court.
He died at Coteau-Landing in 1880.
This image is available from Library and Archives Canada under the reproduction reference number PA-025617 and under the MIKAN ID number 3471552 This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing for more information. Library and Archives Canada does not allow free use of its copyrighted works. See Category:Images from Library and Archives Canada.