Hello WillyB
On IGI there's a christening of Hannah Maria CHESHIRE on 16 AUG 1846 at Saint Mary Luton; parents listed as William Cheshire & Elizabeth.
There are 5 other children to William & Elizabeth at St Mary on the same Batch number.
On 1851 census a Hannah born 1842 in Stopsley Luton to family headed by William & Elizabeth Cheshire
HO107/1757 folio 393 page 5
As to her birth date - if you want it - you will need to find her birth index & send off for the certificate.
regards John