King Æthelred I of Northumbria is murdered in Corbridge by a group led by his ealdormen

Æthelred, was the king of Northumbria from 774 to 779 and again from 790 until he was murdered in 796. He was the son of Æthelwald Moll and Æthelthryth and possibly became king while still a child after Alhred was deposed.