article: Oswald of Northumbria
links: Northumbria Old English Bernicia Battle of Hatfield Chase Christian Benedictine Monkwearmouth–Jarrow Abbeys Edinburgh Anglo-Saxon Strathclyde Lindisfarne Easter Athelfrith of Bernicia Deira Picts Dál Riata Battle of Maserfield Gwynedd Lindsey (kingdom) Cynegils of Wessex Oswiu of Northumbria Scottish people Iona Battle of the Winwaed Celtic Christianity Catholic Church River Humber King Athelwald of Deira Penda of Mercia