Amaethon

In Welsh mythology, Amaethon was the son of Dôn, and brother to Arianrhod, Penarddun, Gilfaethwy, Gofannon, Gwydion, and Nudd. His name means "great labourer" or "great ploughman" and he is cited in Peniarth MS.98b as being responsible for the Cad Goddeu, or "Battle of Trees" against the lord of the otherworld, Arawn.