The tales of King Arthur and his Knights are of Celtic origin. The Celts were the people who occupied Britain at the time when the history of the country opens… It is believed that King Arthur lived in the sixth century, just after the Romans withdrew from Britain… the stories came to be handed down from father to son, in Brittany (whose people are of the same family as the Welsh) as well as in Wales and England… [story-tellers altered the stories to suit their times down through the centuri ...