Before 05 Aug 642 Æthelwald King Deira was born to Oswald King Northumbria
In 651 Æthelwald King Deira (8) succeeded as King Deira
On 15 Nov 655 Æthelwald King Deira (13) , an ally of Penda King Mercia, withdrew his forces at Cock Beck during the Battle of the Winwaed, one of many Mercian allies to do so, weakening Penda King Mercia's army.
Father: Oswald King Northumbria
GrandFather: Æthelfrith King Bernicia, King Deira
2G GrandFather: Æthelric King Bernicia
GrandMother: Acha Deira
2G GrandFather: Ælla King Deira
3G GrandFather: Yffe Deira