Gwyddolwyn Gorr, the magic bottles of, [346].

Gwydion son of Dôn, the British Mercury, [260]-268, [305], [306], [308]-311, [316], [317], [322], [327], [330], [335], [358], [360], [364], [371], [372], [373], [377];

druid of the gods, [260];

father of the sun-god, [261];

fights the “Battle of the Trees”, [306];

is the British equivalent of the Teutonic Woden, [260];

his place taken in later myth by Arthur, [316].

Gwyl Awst, the Welsh August festival, [409].

Gwyllion, [393].

Gwyn son of Nudd, British god of the Other World, [7], [254]-259, [272], [313], [315], [329], [332], [348], [359], [365], [371], [372], [376], [389]-393, [405], [407];