A notebook containing 'Dammegion Cattwg Ddoeth ap Gwynlliw ap Glywis ap Tegid ap Cadell Deyrnllwg' [See Iolo Manuscripts (Liverpool, 1888), pp.154-65]. The first twelve are in the autograph of Iolo Morganwg, while the thirteenth, 'Dammeg Arthur a'r Hanner Dyn (Gan Taliesin)', has been copied by Taliesin Williams from a loose sheet in Iolo's handwriting which has been inserted immediately after the copy referred to.