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), Language Spoken Most Often at Home by Married Spouse or Common-law Partner (10), Language Spoken Most Often at Home by Child (10), Language Spoken Most Often at Home by Other Married Spouse or Common-law Partner (10) and Age of Child (2) for Children Under 18 Years of Age in Couple Families in Private Households of Canada, Provinces and Territories and Census Metropolitan Areas, 2016 Census - 100% Data - Supporting Document