Note 14 — Chapter IX · Place-name Stories
Reading edition
See the Oxford Bruts, pp. 299, 317, 345–6, 348, 384. I learn from Prof. Anwyl that Casteỻ Penweđig is still remembered at Ỻanfihangel Genau’r Glyn as the old name of Casteỻ Gwaỻter in that parish. ↑