Historical biography archive · Updated 2026-11-03

Constantine III Biography and Timeline

Follow Constantine III through 23 dated historical records for Roman Empire.

Constantine III, historical timeline

A chronological timeline drawn from matching World History Database records.

23Distinct records
1 of 1Page
406–641Years on this page

406

Invasion of Gaul

Emperor · House / House of Constantine

Fights off "barbarian" invaders

Role range: 0407-0411

Succession

Emperor · House / House of Constantine

Proclaimed Emperor by his Army in Britain

Role range: 0407-0411

407

Invasion of Great Britain

Emperor · House / House of Constantine

Nennius calls Constantines departure "the end of the Roman Empire in Britain"

Role range: 0407-0411

Rule of Great Britain

Emperor · House / House of Constantine

Nennius calls Constantines departure "the end of the Roman Empire in Britain"

Role range: 0407-0411

Succession

Emperor · House / House of Constantine

Constantine III is hailed as the new Emperor by Roman garrison in Britian

Role range: 0407-0411

Invasion of France

Emperor · Warfare / Roman Empire-Gaul War

Subjugates eastern Gaul. Leads a Roman Army from Britain into Gaul to protect Britain from the Vandals

Role range: 0407-0411

Siege of Valentia

Emperor · Valentia · Warfare / Roman Empire-Gaul War

Besieged by the Goths in Valentia

Role range: 0407-0411

408

Succession

Emperor · House / House of Constantine

Constantines 8 year old son succeeds as the Eastern Emperor

Role range: 0407-0411

Arrest of Stilicho

Emperor · Warfare / Military

Constans & Gerontius capture Stilicho

Role range: 0407-0411

Rebellion of Rebels in Spain

Emperor · Warfare / Military

Sends his son Constans & Gerontius to suppress a revolt in Spain

Role range: 0407-0411

Capital

Emperor · Arles · Warfare / Roman Empire-Gaul War

Sets up his capital at Arles

Role range: 0407-0411

Siege of Valentia

Emperor · Valentia · Warfare / Roman Empire-Gaul War

Breaks free from the siege after the Goth general Sarus retires

Role range: 0407-0411

409

Invasion of Spain

Emperor · House / House of Constantine

The Vandals, Alans & Sueves move from Gaul into Spain

Role range: 0407-0411

Rule of Great Britain

Emperor · House / House of Constantine

Roman rule in Britain comes to an end as Constantine III has to defend Gaul

Role range: 0407-0411

Succession

Emperor · House / House of Constantine

Recognized as co-ruler by Honorius following the fall of Stilicho. Constantine III is recognized as co-ruler by Honoruis

Role range: 0407-0411

Succession

Emperor · Rome · House / House of Constantine

Recognized as co-ruler by Honorius following the fall of Stilicho

Role range: 0407-0411

410

Siege of Rome

Emperor · Rome · Warfare / Roman Empire-Visigoths War

The Visigoths under Alaric sack & destroy Rome

Role range: 0407-0411

Siege of Rome

Emperor · Rome · Warfare / Roman Empire-Visigoths War

Rome is overrun by Visigoths, symbolized as the fall of the Western Roman Empire

Role range: 0407-0411

Siege of Arles

Emperor · Arles · Warfare / Roman Empire-Visigoths War

Constantine III is under siege by Gerontius

Role range: 0407-0411

411

Arrest of Constantine III

Emperor · Arles · House / House of Constantine

Captured at Arles by forces loyal to the Emperor Honorius

Role range: 0407-0411

Death of Constantine III

Emperor · Arles · House / House of Constantine

Death of Constantine III, executed as a usurper by Honorius

Role range: 0407-0411

Execution of Constantine III

Emperor · Arles · House / House of Constantine

Constantine III is executed as a usurper by Honorius

Role range: 0407-0411

641

Succession

Emperor · House / House of Heraclius

Succeeds as Emperor of the Eastern Roman Empire

Role range: 0641-0641

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.