More than 31 census records are available for the Maisonneuve family, from both 1901 and 1911.
Sample 1901 Argenteuil census records about the Maisonneuve family available from Ancestry.ca:
A Maisonneuve family household of at least 4 members residing in the district of Argenteuil was recorded in 1901. The head of household, Torast Maisonneuve, was born in Quebec in 1858. He identified his heritage as French. By 1901, at the age of 42, he had an occupation that was recorded as "Maçon". Torast's wife was Adéle Maisonneuve, who was 40 years old. Adéle was born in Quebec in 1860. She also identified her heritage as French. Torast and Adéle had 2 children, a boy and a girl. In 1879 their eldest child, a girl named Fidélia, was born. Two years later, in 1881, when Torast was 23 years old and Adéle was 21 years old their second child, this time a son, who was named William, was born.