Hamelin de Ballon

Location of Ballon in ancient province of Maine

Hamelin de Ballon (or Baalun, Baalan, Balun, Balodun, Balon, etc.) (born ca. 1060, died 5 March 1105/6) was an early Norman Baron and the first Baron Abergavenny and Lord of Over Gwent and Abergavenny; he also served William Rufus.