Of this same race of Eoghan was the holy bishop Declan of whom I shall speak later scil.: Declan son of Eirc, son of Trein, son of Lughaidh, son of Miaich, son of Brian, son of Eoghan, son of Art Corp, son of Moscorb, son of Mesgeadra, son of Measfore, son of Cuana Cainbhreathaigh, son of Conaire Cathbuadhaigh, son of Cairbre, son of Eoghan, son of Fiacha Suighde, son of Felimidh Reachtmhar, son of Tuathal Teachtmhar.
The task was undertaken by Sir Samuel Ferguson, who met with conspicuous success. His most ambitious effort, Congal, deals in epic fashion with the story of the battle of Moyra. Others in similar strain treat the story of Conaire Mór and Deirdre, whilst others such as the Tain-Quest are more in the nature of ballads.
"Cuglas was the son of Donn Desa, King of Leinster, and master of the hounds to the monarch Conairé Mor. Having one day followed the chase from Tara to this road, the chase suddenly disappeared in a cave, into which he followed, and was never seen after.