Mary Ainscough was the daughter of Benjamin Ainscough (1871) and Mary Alice Woolley. In 1901 she was living at 198 Newton Road, St. Helens. In 1911 she was living at 50 Ringley Fold, Stoneclough, near Manchester.

Sources
• 1. 1901 Census. 198 Newton Rd, St. Helens. Mary Ainscough. Daughter. Age 4 mo. Born St. Helens. • 2. 50 Ringley Fold, Stoneclough, near Manchester. Mary Ainscough. Daughter. Age 10. Born St. Helens.