Note 37 — Chapter IX · Place-name Stories
Reading edition
The Twrch would seem to have crossed somewhere opposite the mouth of the Wye, let us say not very far from Aust; but he escapes to Cornwall without anything happening to him, so we are left without any indication whether the story originally regarded Kernyw as including the Penrhyn Awstin of the Coỻ story given at p. 503. ↑