Hi
I am not sure if you are looking for information - if so what - or whether you are just putting the details out there for any other researchers?
Bilston registration district existed only 1935 - 1966 It was part of the Wolverhampton registration district before that so this looks like your mother's birth registration on the GRO index.
Harriet Pritchard March 1/4 1905 Registration district Wolverhampton vol 6b page 712 Mother's maiden name Baugh.
There is a Samuel Pritchard marriage on FreeBMD June 1/4 1897 vol 6b page 1039. On the same page is a Minnie Baugh.