More than 121 census records are available for the Morrow family, from both 1901 and 1911.
Sample 1901 Argenteuil census records about the Morrow family available from Ancestry.ca:
A Morrow family household of at least 10 members residing in the district of Argenteuil was recorded in 1901. The head of household, William Morrow, was born in Quebec in 1854. He identified his heritage as Irish. By 1901, at the age of 47, he had an occupation that was recorded as "Farmer". William's wife was Annie Morrow, who was 42 years old. Annie was born in Quebec in 1859. She also identified her heritage as Irish. William and Annie had 8 children, 3 boys and 5 girls. In 1879 their eldest child, a boy named Albert, was born. Two years later, in 1881, when William was 27 years old and Annie was 22 years old their second son, who was named David, was born. Then, in 1886, with their two older sons ages 7 years and 5 years, their third child, Etheal, was born. In 1901 another daughter, their fourth child and second girl, Alma, was born. With four other children in the household, their fifth child and third girl, Annie, was born in 1890. She was followed by 3 more children: their daughter Hilda, born in 1892; their daughter Ruby, born in 1895; and their son Wilbert, born in 1901. Thus, at the time of the 1901 census, this Morrow family household was filled with 8 children whose ages were (infant), 6, 9, 11, 13, 15, 19, and 22 years.