The Cult
Gwydion was never a god, and no sanctuary, festival, or votive ever bore his name — his cult was the telling. The institution that served him was the cyfarwydd, the professional storyteller of medieval Wales, who carried the Four Branches from court to court in a culture that ranked narrative performance among the arts of statecraft. The praise-poetry and triads show that tales of Math's court were already prestige material when the surviving manuscripts were written. What devotees left behind is text, not temples: two great codices, a tale keyed to real Gwynedd geography, and a Welsh poetic tradition that kept quoting him for five centuries. The 'worship' of Gwydion is, quite literally, literature.


