Rhayader, [539].Rheidol, the, 391.Rheiđwn, [529], [657].rhent ar y pentan, 84.Rhiangoỻ, [517], [519].Rhiannon, 226, [637], [684].rhibyn, [453].Rhisiart, W. ab, 78.Rhita, [477]–80, [561]–4.Rhiw Goch, 381, [469].