Mary Ainscough was born around 1899 in Pemberton and was the daughter of Solomon Ainscough (1867) and Mary Beardsmore. In 1901 she was aged 2 and was living at 141 Enfield Street, Pemberton. In 1911 she was living at 290 Warrington Road, Pemberton, and at school.

Sources
• 1. 1901 Census. 141 Enfield Street, Pemberton. Mary Amscough [sic]. Daughter. Age 2. Born Pemberton. •2. 1911 Census. 290 Warrington Road, Pemberton. Mary Ainscough. Daughter. Age 12. School. Born Pemberton.