See Guinevere.
Gwynn Mygddwn, the horse of Gweddw, [347].
Gwynwas, a form of the name Gwyn, q.v., [332], [359].
Gwyrd Gwent, father of one of the three Gwynhwyvars, [331].
Gwyrthur, son of Greidawl, contends with Gwyn for Creudylad, [258], [259], [348], [407];
father of one of the three Gwynhwyvars, [331].
Hacket, Castle, [244].
Hades, the Celtic. See Other World, Celtic.