There is a Mary Ann Maria Flight in the 1861 Census ... this is her in 1851, could this be her?
1851 Census HO107/1965/369/35 Borough, Kings Stanley, Gloucestershire
John Flight, 26, Head ~ Kings Stanley, Gloucestershire - woollen cloth worker
Mary Ann Flight, 26, Wife ~ Kings Stanley, Gloucestershire - woollen cloth worker
Oliver Flight, 3, Son ~ Kings Stanley, Gloucestershire
Mary Ann Flight, 1, Daug ~ Kings Stanley, Gloucestershire
There are quite a few 'Flight' families around this area
Laurina