Northumbria

Northumbria was an early medieval English kingdom, existing between 654 and 1066 AD, spanning modern-day Northern England and Southern Scotland.

council area of Scotland

Bernicia () was an Anglo-Saxon kingdom established by Anglian settlers of the 6th century in what is now southeastern Scotland and North East England.

Deira ( ; Old Welsh/ or ; or ) was an area of Post-Roman Britain, and a later Anglian kingdom.

thumb|The Lothian (Burdiehouse) Burn as it passes through Edinburgh thumb|Traprain Law in East Lothian, said to be the site of King Lot's capital

cultural area of Great Britain

English church synod in 664

Wikimedia list article

96-mile long border between England and Scotland

dialect of Old English

family name

8th-century Latin biography of Wilfrid