4. King Arthur The Anglo-Saxon Occupation: The native Britons(celts were finally confined to the mountainous region of Wales where the modern form of their language is spoken alongside english to this day. In defeat the Britons produced a body of stories revolving a legendary ruler called Arthur e who had fought heroically against the Anglo-Saxon invaders 2021/2/232021/2/23 5 4. King Arthur  The Anglo-Saxon Occupation: The native Britons (Celts) were finally confined to the mountainous region of Wales where the modern form of their language is spoken alongside English to this day. In defeat, the Britons produced a body of stories revolving a legendary ruler called Arthur who had fought heroically against the Anglo-Saxon invaders