Corpus of Electronic Texts Edition
The Expulsion of the Dessi (Author: Unknown)

paragraph 6

The King of Tara gathered the men of Ireland against them, and did not grant them fair fight, so that they left his land to him. Then they went into Leinster to Fiachu Bacceda, son of Cathair, who drove the Hui Bairrche for them out of their land; and there the Dessi were settled until the time of Crimthann, son of Enna

p.109

Censelach, son of Labraid, son of Bressal Belach, son of Fiachu Bacceda.