Ƙirƙiri wani nau'i mai mahimmanci na wannan jumla William'' Billy'' John McAdams (ranar 20 ga Janairu, 1934, a Belfast - Oktoba 2002, a Barrow-in-Furness) wani dan wasan kwallon kafa ne na Arewacin Irish.
Tabbas, sigar da ta fi rikitarwa ta jumla ita ce "William '' Billy '' John McAdams (20 ga Janairu 1934 - 13 ga Oktoba 200) ɗan wasan ƙwallon ƙafa ne na Arewacin Irish wanda ya taka leda a cikin matsayi na gaba. "