The medieval Welsh book Llyfr Coch Hergest (Red Book of Hergest, 1375–1425) states: "Gerllaw tref Abinton y mae mynydd ac eilun march arno a gwyn ydiw.
Srednjovjekovana velška knjiga Llyfr Coch Hergest (Crvena knjiga Hergesta) (1375.–1425.) spominje: "Gerllaw tref Abinton y mae mynydd ac eilun march arno a gwyn ydiw.