William Mercer Rugby player
William "Billy" Mercer (May 1906 — death unknown) born in St Helens, Merseyside, was an English joiner for St. Helens Council [1], and professional rugby league footballer of the 1920s and '30s, playing at representative level for England, and Lancashire, and at club level for St. Helens (captain), as a Wing, Centre, Second-row or Loose forward/Lock, i.e. number 2 or 5, 3 or 4, 11 or 12, or 13.