Historical biography archive · Updated 2026-11-03

Aethelbald Biography and Timeline

Follow Aethelbald through 17 dated historical records for England.

Aethelbald, historical timeline

A chronological timeline drawn from matching World History Database records.

17Distinct records
1 of 1Page
725–858Years on this page

725

Capture of Kent

King · Kent · Warfare / Mercia-Kent War

Captures Kent

Role range: 0716-0757

726

Capture of Wessex

King · Wessex · Warfare / Mercia-Wessex War

Captures Wessex

Role range: 0716-0757

731

Bretwalda

King · Mercia · House / House of Mercia

Appointed Overlord, Bretwalda, of Kingdoms south of the Humber

Role range: 0716-0757

733

Capture of Somerton

King · Somerton · Warfare / Mercia-Wessex War

Rules a large part of Wessex after capturing Somerton from the King Athelheard

Role range: 0716-0757

Capture of Wessex

King · Wessex · Warfare / Mercia-Wessex War

Successfully invades Wessex

Role range: 0716-0757

Rule of Wessex

King · Wessex · Warfare / Mercia-Wessex War

Rules a large part of Wessex after capturing Somerton from King Athelheard

Role range: 0716-0757

736

Declaration of Ismere

King · Ismere · House / House of Mercia

"King .....all provinces called by the general name south English & King of Britain"

Role range: 0716-0757

Unification

King · Ismere · House / House of Mercia

"King .....all provinces called by the general name south English & King of Britain"

Role range: 0716-0757

Unification

King · Mercia · House / House of Mercia

Aethelbald calls himself "King of Britain"

Role range: 0716-0757

737

Invasion of Northumbria

King · Northumbria · Warfare / Mercia-Northumbria War

Aethelbald savages Northumbria

742

Synod

King · Cliffs-Hoo · Religion / Roman Catholic Church

Attends a Synod at Cliffs-Hoo

743

Invasion of Wales

King · Warfare / Mercia-Wales War

Aethelbald & Cuthred invade Wales

Role range: 0716-0757

744

Invasion of Northumbria

King · Northumbria · Warfare / Mercia-Northumbria War

Successfully invades Northumbria

Role range: 0716-0757

757

Assassination of Aethelbald

King · Mercia · House / House of Mercia

Leads to a civil war which results in Offa taking the throne of Mercia

Role range: 0716-0757

Death of Aethelbald

King · Mercia · House / House of Mercia

Death of Aethelbald, assassinated

Role range: 0716-0757

856

Succession

King · Wessex · House / House of Wessex

Usurps the throne in his fathers absence leaving the latter with Kent, Sussex & Essex. Succeeds as King of Wessex

Role range: 0856-0860

858

Marriage

King · Wessex · House / House of Wessex

Marries Judith, his fathers, i.e. Aethulwulfs, widow

Role range: 0856-0860

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.