Mary Alderson
born April 1830–April 1832
  in Richmond, Yorkshire
died very roughly 1901

Maiden name from daughter Elizabeth Jane's birth certificate.

1841 census: living with mother and step-family at East Lee, Easington. Age is 9, said to be born in county.

1851 census: living with mother and step-family in Waldridge. Age is 19, occupation is agricultural labourer, and place of birth is the city of York.

1861 census: living with husband and children, and lodgers at Jays Field House, Waldridge. Age is 29, and place of birth is 'Seeby' [Skeeby, near Richmond?], Yorkshire.

1871 census: living with husband and sons at 1 Jays Houses, Waldridge. Age is 40 and place of birth is Richmond, Yorks..

1881 census: living with husband and children at 4 North Row, Waldridge. Age is 49, and place of birth is Skelton, Yorkshire. (There is a tiny place called Skelton about 8 km west of Richmond.)