his life in the year 1203. Kuschhik, prince of the Nay-man, and follower of Kor-Khan, fell in 1218.
Marco Polo, the Venetian traveller (1254—1324), identifies Unk-Khan with Prester John; he says, “I will now tell you of the deeds of the Tartars, how they gained the mastery, and spread over the whole earth. The Tartars dwelt between Georgia and Bargu, where there is a vast plain and level country, on which are neither cities nor forts, but capital pasturage and water. They had no chief of their own, but paid to Prester Johannes tribute. Of the greatness of this Prester Johannes, who was properly called Un-Khan, the whole world spake; the Tartars gave him one of every ten head of cattle. When Prester John noticed that they were increasing, he feared them, and planned how he could injure them. He determined therefore to scatter them, and he sent barons to do this. But the Tartars guessed what Prester John purposed . . . . and they went away into the wide wastes of the North, where they might be beyond his reach.” He then goes on to relate how Tschengis-(Jenghiz-)Khan became the head of the Tartars, and how he fought against Prester John, and, after a desperate fight, overcame and slew him.