Mother Tongue of Married Spouse or Common-law Partner (10), Mother Tongue of Child (10), Mother Tongue of Other Married Spouse or common-law Partner (10), Knowledge of Official Languages by Married Spouse or Common-law Partner (5), Knowledge of Official Languages by Child (5), Knowledge of Official Languages by Other Married Spouse or Common-law Partner (5) and Age Group of Child (5) for Children Under 18 Years of Age in Couple Families in Private Households of Canada, Provinces, Territories, Census Metropolitan Areas and Census Agglomerations, 2011 Census - Dataset