Historical biography archive · Updated 2026-11-03

Oswald Biography and Timeline

Follow Oswald through 18 dated historical records for England.

Oswald, historical timeline

A chronological timeline drawn from matching World History Database records.

18Distinct records
1 of 1Page
633–870Years on this page

633

Exile of Oswald

King · Northumbria · House / House of Northumbria

Returns from exile on Iona & founds the ministry at Lindesfarne under Aidan

Role range: 0633-0642

Rule of Northumbria

King · Northumbria · House / House of Northumbria

Wins control of Northumbria

Role range: 0633-0642

Succession

King · Northumbria · House / House of Northumbria

Succeeds as King of Northumbria

Role range: 0633-0642

Battle of Heavenfield

King · Heavenfield · Warfare / Northumbria-Briton War

Victory by Oswald reunites Northumbria & destroys the British revival led by Gwynedd. Reunites Northumbria & destroys a Briton revival led by Gwynned. Defeats & kills Cadwallon

Role range: 0633-0642

Death of Oswald

King · Northumbria · Warfare / Northumbria-Briton War

Death of Cadwallon, kills Cadwallon in battle & restores the Northumbrian line

Role range: 0633-0642

Restoration

King · Northumbria · Warfare / Northumbria-Briton War

Death of Cadwallon, kills Cadwallon in battle & restores the Northumbrian line

Role range: 0633-0642

Unification

King · Heavenfield · Warfare / Northumbria-Briton War

Victory by Oswald reunites Northumbria. Northumbria is re-unified after the Battle of Heavenfield

Role range: 0633-0642

634

Marriage

King · House / House of Northumbria

Oswald marries Cynegilss daughter, Cyneburh

Role range: 0633-0642

Conversion

King · Northumbria · Religion / Roman Catholic Church

Oswald sends for a missionary from Lindesfarne, Aidan, to convert Northumbria

Role range: 0633-0642

641

Battle of Maserfeld

King · Maserfeld · Warfare / Saxon-Mercia War

Where Oswald falls becomes known as "Oswestry", "Oswalds Tree". The Battle establishes Mercia as the leading Anglo-Saxon kingdom. Oswalds feat day becomes 5th August. Oswald becomes regarded as a martyr & saint. Defeated & killed by Penda. After Maserfeld Northumbria divides, Oswine rules Deira & Oswy rules Bernicia

Role range: 0634-0642

Death of Oswald

King · Maserfeld · Warfare / Saxon-Mercia War

Death of Oswald, killed at the Battle of Maserfeld

Role range: 0634-0642

Oswestry

King · Oswestry · Warfare / Saxon-Mercia War

Where Oswald falls becomes known as "Oswestry", "Oswalds Tree"

Role range: 0634-0642

642

Battle of Oswestry

King · Oswestry · Warfare / Mercia-Northumbria War

Killed in battle by King Penda of Mercia

Role range: 0633-0642

Canonization

King · St · Northumbria · Religion / Roman Catholic Church

Canonized, miracles performed in Maserfelth are accepted as signs of Oswalds sanctity

Role range: 0633-0642

685

Succession

King · Hwicce · House / House of Hwicce

Succeeds as King of Hwicce

Role range: 0675-0685

689

Pershore Abbey

King · Pershore · Religion / Roman Catholic Church

Founds Pershore Abbey

Role range: 0675-0685

772

Succession

King · Pevensey · House / House of Sussex

Succeeds as King of Sussex, a client of Offa

Role range: 0772-0765

870

Succession

King · East Anglia · House / House of East Anglia

Succeeds as King of East Anglia

Role range: 0870-0870

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.