Teams William Gemmill played for

Main FCGlamorgan (1921-1926)
Other FCWales (1923)
Minor Counties ChampionshipGlamorgan (1920)
County ChampionshipGlamorgan (1921-1926)
MiscellaneousGlamorgan Colts West (1920)
 Glamorgan (1920)
 Swansea (1922)