Brittany and the Atlantic Archipelago, 450-1200

How did Brittany get its name and its British-Celtic language in the centuries after the collapse of the Western Roman Empire? Beginning in the ninth century, scholars have proposed a succession of theories about Breton origins, influenced by the changing relationships between Brittany, its Continental neighbours, and the 'Atlantic Archipelago' during and after the Viking age and the Norman Conquest. However, due to limited records, the history of medieval Brittany remains a relatively negl...