 
| Type | Valeur | 
|---|---|
| Titre | Uchtred, Earl of Northumberland, in "A History of Northumberland," pgs. 15-18 [See document in the Memories section] | 
| A History of Northumberland, pgs. 15-18 | 
| Uchtred, Earl of Northumberland, in A History of Northumberland, pgs. 15-18 [See document in the Memories section] |