End of Roman rule in Britannia and Armorica
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The inhabitants of Britannia and Armorica expelled the Romans.
Chronology
Interactive Chronologies with maps are available in the section Changes Navigation
January 411: The incursions made by the barbarian invaders into Gaul prompted the inhabitants of Britannia and Armorica to revolt against Constantine III, expelling the Roman magistrates and forming their own autonomous government.
January 411: Strathclyde was one of the early medieval kingdoms of the Britons. The first king was Ceretic Guletic.
January 411: The Kingdom of Dyfed was one of several Welsh petty kingdoms that emerged in 5th-century sub-Roman Britain in southwest Wales.
January 448: The Kingdom of Powys emerged during the Middle Ages following the end of Roman rule in Britain.
January 451: Deira was an Anglo-Saxon kingdom in Northern England Established c. 450.
January 451: The Kingdom of Gwynedd was a Roman Empire successor state that emerged in sub-Roman Britain in the 5th century whose first king was Cunedda Wledig ap Edern (Cunedda the Imperator) (c. 450-c. 460).
January 451: The Kingdom of Brycheiniog was an independent kingdom in South Wales in the Early Middle Ages.
January 456: The Kingdom of Kent was an early medieval kingdom in what is now South East England. It existed from either the fifth or the sixth century AD.
January 471: The Gododdin were a Brittonic people of north-eastern Britannia, the area known as the Hen Ogledd or Old North in the sub-Roman period.
January 471: The Kingdom of Ceredigion was one of several Welsh kingdoms that emerged in 5th-century post-Roman Britain.
January 478: The traditional year given for the creation of the Kingdom of Sussex is 477 AD..
January 491: Bro-Gwened was an early medieval principality or kingdom around Vannes in Armorica (Brittany), lasting from around AD 490.
January 491: The Kingdom of Glywysing was a petty kingdom in south-east Wales.
January 501: Domnonia was an historic kingdom in northern Armorica founded by British immigrants from Dumnonia. Riwal founded the kingdom of the Armorican Domnonea around the year 500.
January 501: The Kingdom of Cornwall was a legendary kingdom said to have formed against the backdrop of Armorica in the High Middle Ages.
January 501: The Kingdom of Elmet was an independent Brittonic kingdom between about the 5th century and early 7th century.
January 501: The kingdom of Lindsey existed from the 5th to the 8th century. The royal dynasty appears to have been established at a very early stage of Anglo-Saxon settlement.
January 411: Dumnonia was fully independent from 410 due to the withdrawal of the Roman Legions from Britannia.
January 452: The Armoricans are part of the coalition brought together by Aetius to counter the advance of the Hunnic Empire in Gaul in 451. It seems that then they structure themselves independently of the Roman administration.
