Note: Do not rely on this information. It is very old.
Arthur Prince
Arthur, Prince, born in 1187, the son of Geoffrey the fourth son of Henry II. and Constance of Brittany. Thus Arthur's claim to the English throne was prior to that of John. He was at first supported by the king of France, but John succeeded in purchasing the latter's aid. John imprisoned the young prince, and is supposed to have finally procured his assassination in 1203.