Geraint son of Erbin through a variety of subsequent sources. Later genealogies associate him with southwestern Britain and South Wales in the late 6th century. The early poem "Y Gododdin" mentions a "Geraint before the South", conceivably a reference to Geraint mab Erbin. However, Geraint achieved his greatest fame as the hero of the prose romance "Geraint and Enid", a fictional tale that follows the narrative of Chrétien de Troyes' French work "Erec and Enide". "Geraint son of Erbin" makes heavy use of repetition in celebrating Geraint's deeds at Llongborth, which may be identified with Langport, Somerset, or Portsmouth, Hampshire though "llongborth" may refer
Geraint the Blue Bard Geraint the Blue Bard Geraint the Blue Bard () is a reputed 9th century Welsh bard and harpist, although modern scholars are dismissive of his existence. He has been definitively shown by Welsh scholar G. J. Williams to be the invention of Iolo Morganwg, a talented author and antiquarian now infamous for his numerous literary forgeries. Iolo called him Geraint Fardd Glas or Y Bardd Glas o'r Gadair ("the Blue Bard of the (Bardic) Chair") and associated him with his version of the early history of Morgannwg (Glamorgan). Iolo makes the figure of Geraint, otherwise unattested in Welsh manuscript sources