Mezue ahịrịokwu na-esonụ: John Grantley Cooper (amụrụ 14 Mee 1954) bụ onye Welsh chess International Master (IM) (1984), onye mmeri Welsh Chess Championship ugboro iri (1976, 1977, 1978, 1984, 1985, 1992, 1993, 1994, 1995, 1996), onye mmeri ọlaọcha nke Chess Olympiad ugboro abụọ (1976,
1984).