Ironically Howarth, banned from playing for Wales after failing to produce a birth certificate in support of claims that his maternal grandfather, Tom Williams, came from Cardiff, did produce one to prove that his paternal grandfather, Arthur Kenyon Howarth, was born at 65 Albert Road, Romford on July 7, 1918. In other words, he could have played for England. His status as a Test All Black meant there was no way around the regulations.