The Book of Taliesin contains a collection of some of the oldest poems in Welsh, many of them attributed to the poet Taliesin, who was active toward the end of the sixth century and sang the praises of Urien Rheged and his son Owain ab Urien. Other poems reflect the kind of learning with which the poet became associated, deriving partly from Latin texts and partly from native Welsh tradition. This manuscript preserves the texts of such famous poems as “Armes Prydein Fawr,” “Preiddeu Annwfn” (which refers to Arthur and ...