strongholds of Arvon ere Pryderi and his army arrived in pursuit of them; but the war that ensued proved most disastrous to the Demetians, and those of them who regained their country returned without their arms and without their king, who was slain by Gwydion in single combat at the ford called the Velenryd, between Portmadoc and Maen Twrog: in fact, Maen Twrog[1] is mentioned as the spot where he was buried.
Now Gwydion's obtaining some of the swine of the Head of Hades is alluded to in the Book of Taliessin,[2] a manuscript of the thirteenth century, in a manner implying that it was considered a great achievement on his part; and the story must have formed part of a tradition pretending to trace some or all of the domestic animals to Hades, whence they were brought by fraud or force by the benefactor of the human race. But the story of the swine does not stand alone: in the great collection of Welsh manuscripts published by Owen Jones (Myvyr) and his friends, under the title of the Myvyrian Archaiology of Wales, on the first day of this century, a few verses occur, i. 167, which are attributed to Gwydion, and they are prefaced in words to the following effect: "These are the englyns sung on the occasion of the battle of Goᵭeu, which others call the battle of Achren. It was fought on account of a white roebuck and a puppy, which were of Hades—Amathaon son of Dôn had caught them. Therefore Amathaon son of Dôn fought with Arawn king of Hades, and there was in the engagement [on the side of Hades] a man who could not
