Sean
The IGI has marriage entry for George Harrison & Ann Elvins on 20 FEB 1838 at Saint Phillips, Birmingham, Warwick.
There is a birth entry of a George Harrison christened 30 AUG 1812 at Barston, Warwick - parents listed as Arthur Harrison & Anne.
Also christening entry of Ann Elvins on 09 JUN 1819 at Solihull, Warwick, her parents listed as Edward Elvins & Elizabeth.
regards John