Assassination of Cadwallon
Death of Cadwallon, slain by Edwins nephew Oswald of Bernicia
Permanent historical records · Updated 2026-11-03
633 in Wales
Explore 3 historical events and records for Wales in 633.
Historical records for Wales in 633
Sorted by month and day. Records with no month are shown last. Showing 3 of 3 unique records.
3Unique records
1 of 1Page
3Named events on this page
1Named people on this page
1Places on this page
Other events (month unknown)
Battle of Heavenfield
Victory by Oswald reunites Northumbria & destroys the British revival led by Gwynedd. Defeated & killed by Oswald who drives the Britons out of north east England
Death of Cadwallon
Death of Cadwallon, slain by Edwins nephew Oswald of Bernicia
How these records were prepared
Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.