sentences:  William Abraham (trade unionist)
  
  William Abraham (14 June 1842 – 14 May 1922), universally known by his bardic name, Mabon, was a Welsh trade unionist and Liberal/Labour politician, and a member of parliament (MP) from 1885 to 1920.Although an MP for 35 years, it was as a trade unionist that Abraham is most well known.