Rhodri Mawr of Gwynedd defeats and kills the Danish sea-king Horm in battle on or near Anglesey, halting a major Viking raid. The victory was celebrated across the Christian world and Rhodri was praised by Frankish scholars. It demonstrated Welsh capacity to repel Norse attacks.
Aubrey generates in-depth historical research for any location in Britain — drawing on Domesday records, scheduled monuments, Victorian OS maps, geological data and archaeological archives to tell the full story of a place.
Research a location near Ynys Môn / Isle of Anglesey