Hi davdwill, maybe best to try trace back what you know and see if you can find a connection.
Possible Marriage Sep Q 1865 same page
Brown William Pontypool 11a 155
Evans Sarah Pontypool 11a 155
Births Mar Q 1868
Brown Alice Mary mmn Evans Newport, M 11a 163
1911 married Alice Mary Lewis has her parents with her.
Possible 1861 for William
Piece: 401, Folio: 39, Page number: 21
Civil Parish, Llanfrechva Lower, Monmouthshire
Registration district: Pontypool
William Brown 45 Head, Gardner, Horsley, Gloucestershire
Mary A Brown 50 Wife, Stonehouse, Gloucestershire
William Brown 18 Son, Stonehouse Gloucestershire
Added: Cannot locate birthreg for Swindaniah
Cas