— Glas, 79, 80: see Glaslyn.
— Gwernen, 243.
— Gwynain (Gwynan), 79, [564].
— Irđyn, 148, 170, [674].
— Ỻech Owen, 379, 380, 394, [401].
— Ỻifon, 206.
— Ỻïon, 142, 206, 207, 382, [429].
— Ỻydaw, 134, [473], [475], [476], [532].
— Ỻygad y Rheidol, 391, [577].