Æthelred I of Northumbria
| Æthelred I of Northumbria | |
|---|---|
| King of Northumbria | |
| Reign | 774–779 |
| Predecessor | Alhred of Northumbria |
| Successor | Ælfwald I of Northumbria |
| King of Northumbria (2nd reign) | |
| Reign | 790 – April 18, 796 |
| Predecessor | Osred II of Northumbria |
| Successor | Osbald of Northumbria |
| Born | c. 762 |
| Died | 18 April 796 Corbridge |
| Father | Æthelwald Moll of Northumbria |
| Mother | Æthelthryth |
Æthelred (/ˈæθəlrɛd/; c. 762 – 18 April 796), 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.