He was the main architect of religious buildings in the town of Sainte-Thècle, located in Mauricie, in the province of Quebec.
During that time, he was the main coordinator for the construction of the church from 1903 to 1905, as well as the rectory and other buildings on the lot of the Fabrique de Sainte-Thècle.
[7] Born on October 15, 1867, in Saint-Justin (Maskinongé County, Quebec, Canada), he was the son of Amable Masson, farmer and Zoe Paquin.
[citation needed] At the beginning of his priesthood, Masson was vicar of the parish of Saint-Justin (1894–1899), at Saint-Léon-le-Grand (1902), at Saint-Timothée of Hérouxville (1902–1903), before being assigned as pastor to Sainte-Thècle, on February 6, 1903.
[citation needed] Masson was the first president of the School board of the village of Sainte-Thècle from July 19, 1915, to April 14, 1947.