Betty Mangnall was the daughter of Henry Mangnall (1800) and Mary and was born in Westhoughton in 1828. In 1851 she was working as a steam weaver in a cotton factory and living in King Street, Farnworth. In 1861 she was working in a cotton factory and was living in King Street.

Sources
• 1. 1861 Census. King St, Farnworth. Betty Mangnall. Daughter. Age 33. Cotton Factory Hand. Born Westhoughton. • 2. 1851 Census. King St, Farnworth. Betty Mangnall. Daughter. Age 22. Steam Weaver Cotton. Born Westhoughton.