According to the 1881 and 1891 England census Mary E Pate was born in Stonehouse Gloucestershire :
RG11; Piece: 52; Folio: 12; Page: 17
RG12  Piece 595 Folio 125 
There is a possible baptism for her :
Mary Elizabeth BROWN 1 Jan 1813 Stonehouse  daughter of William Clavey Brown of Stonehouse Clothier , and Elizabeth Ann