Example image of eyePlorer eyePlorer map for 'Battle of Heavenfield': 633 634 Cadwallon ap Cadfan Kingdom of Gwynedd Northumbria Oswald of Northumbria Wales Penda of Mercia Battle of Hatfield Chase Bernicia Deira Edwin of Northumbria Mercia October 12 Eanfrith of Bernicia Osric of Deira Bede Dál Riata Dere Street York Hexham Roman walls Scottish people Columba Cross Prayer Battle of Maserfield Oswiu of Northumbria Chollerford St Oswald's Way List of battles (geographic) List of battles 601–1400 7th century in England Ebrauc Cadafael Cadomedd ap Cynfeddw Anglo-Saxon paganism History of Northumberland Timeline of Anglo-Saxon settlement in Britain