Near the end of Roman rule, Britain was being attacked by the Picts and Scots from the north, and the Anglo-Saxons from the sea. The Romans built forts to defend the coast and Hadrian's wall ...

Near the end of Roman rule, Britain was being attacked by the Picts and Scots from the north, and the Anglo-Saxons from the sea. The Romans built forts to defend the coast and Hadrian's wall ...

The vikings first arrived in Britain in 793 AD, while the Anglo-Saxons' first noted presence was in 449 AD, therefore suggesting that Nordic genes were the earliest to appear in Britain.