Taliesin was an early Brittonic poet of Sub-Roman Britain whose work has possibly survived in a Middle Welsh manuscript, the Book of Taliesin. Taliesin was a renowned bard who is believed to have sung
The finding of Taliesin by Elphin and Angharad, F. H. Townsend's illustration for Thomas Love Peacock's The Misfortunes of Elphin (1897)
The Eden Valley between Appleby and Penrith, an area referred to affectionately as the heartland of Rheged in the praise poems of Taliesin
"Finding of Taliesin" by Henry Clarence Whaite, 1876
Brân the Blessed is a giant and king of Britain in Welsh mythology. He appears in several of the Welsh Triads, but his most significant role is in the Second Branch of the Mabinogi, Branwen ferch Llŷr
Taliesin
…the son of Gwyddno Garanhir, and prophesied the death of Maelgwn Gwynedd from the Yellow Plague. In later stories he became a mythic hero, companion of Bran the Blessed and King Arthur. His legendary biography is found in several late renderings (see below), the earliest surviving narrative being found in a manuscript…
The Two Kings (sculptor Ivor Robert-Jones, 1984) at Harlech Castle, Wales. Bendigeidfran carries the body of his nephew Gwern following the latter's death at Efnysien's hands.