article: Battle of the Winwaed
links: Northumbria 7th century Bernicia England Bede Anglo-Saxon Military Wulfhere of Mercia Deira Nephew and niece Dál Riata Oswiu of Northumbria Peada of Mercia Britons (Celtic people) Anglo-Saxons King Oswald of Northumbria River Trent Athelwald of Deira Penda of Mercia