Mary Ann Mayo
born 6 January 1834
in Birmingham, Warwickshire
died very roughly 1904
The LDS have a record of the baptism of a Mary Ann Mayo (parents Joseph and Ann) in St Philip's, Birmingham on 31 March 1834. Her birthdate is also given, though whether that comes from the original record is unclear.
1841 census: (as Mary) living on Wharf Street, Birmingham, with (presumably) mother and siblings. Her age is given as 7, and she is marked as having been born in Warwickshire.
1851 census: (as Mary A.) living with father and sisters on Howard [or Steward?] Place in the St Jude's district of Birmingham. She is 16, working in 'Screw[?] making', and born in Birmingham.