Term: King Arthur, Description: legendary British leader of the late 5th and early 6th centuries, Question: Did the king from Arturus Rex have his origins in Mesopotamia?, Answer:No
Fact1: Arturus Rex is the Latinization of King Arthur. Fact2: The first records of King Arthur are from Historia Brittonum, a 9th-century Latin historical compilation. Fact3: Records of King Arthur are found exclusively in the Britsh Isles. Fact4: Mesopotamia is not part of the British Isles. 