Example image of eyePlorer eyePlorer map for 'Oswiu of Northumbria': List of monarchs of Northumbria Edwin of Northumbria List of monarchs of East Anglia River Idle Rædwald of East Anglia Æthelfrith of Northumbria Battle of Maserfield Bernicia Oswald of Northumbria Penda of Mercia Battle of the Winwaed Bretwalda Great Britain Imperium List of monarchs of Mercia Peada of Mercia Mercia Wulfhere of Mercia Catholic Church Easter controversy Synod of Whitby Alhfrith of Deira Ecgfrith of Northumbria Bede Deira Dál Riata English Midlands Picts Scotland Wales Gaels Ireland Northumbria Battle of Hatfield Chase Old Irish Battle of Degsastan Eochaid Buide List of Kings of Dál Riata Áedán mac Gabráin Aetheling Connad Cerr Gabrán mac Domangairt Irish annals Aldfrith of Northumbria Cenél nEógain Uí Néill Eanfrith of Bernicia Apostasy Cadwallon Aidan of Lindisfarne