Details of Mary's birth are not known.

Mary married Leonard Keay Topham in 1934 in the Rochdale Registration District, Lancashire (Jun. quarter).

She had the following children from her marriage to Leonard Keay Topham:

- Betty Topham	born around 1934 in the Rochdale Registration District, Lancashire.
- Joan Topham	born around 1936 in the Littleborough Registration District, Lancashire.