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.

Hades, the Greek god, [152], [260].

“Hades, Head of”, a name given to Pwyll, [278], [282].