Example image of eyePlorer eyePlorer map for 'Northumbria': Angles Anglo-Saxons Earl England Scotland Humber Great Britain 7th century Bernicia Deira Edinburgh Firth of Forth Henry of Huntingdon Heptarchy River Mersey Runcorn Sheffield Danelaw North East England River Tees River Tweed Treaty of York Berwick-upon-Tweed Wales and Berwick Act 1746 Cumbria Dark Ages Denmark East Lothian Midlothian North West England Scottish Borders West Lothian Yorkshire and the Humber Northumbria Police Northumbria University Tyne and Wear List of monarchs of Northumbria Timeline of Northumbria and Northumberland Yorkshire Æthelfrith of Northumbria Edwin of Northumbria River Idle Rædwald of East Anglia Ælla of Deira Bretwalda Christianity Isle of Man Kingdom of Gwynedd Wales Battle of Hatfield Chase