▁the ▁Irish ▁gene alog ies . ▁He ▁arg ues ▁any ▁possible ▁settlement ▁of ▁the ▁Dé isi ▁in ▁Wales ▁would ▁have ▁been ▁sub ordinate ▁until ▁the ▁ou st ing ▁of ▁the ▁U í ▁Li ath á in ▁by ▁the ▁sons ▁of ▁C un ed da . ▁The ▁founder ▁of ▁Bry che ini og , ▁Bry chan , ▁is ▁in ▁all ▁probability ▁the ▁early ▁U í ▁Li ath á in ▁dynast ▁Mac c ▁Bro cc , ▁while ▁the ▁name ▁Bra cc an ▁also ▁occurs ▁early ▁in ▁the ▁pedig rees ▁of ▁the ▁U í ▁F id gent i ▁and ▁U í ▁D eda id , ▁close ▁kind red ▁of ▁the ▁U í ▁Li ath á in . ▁Mac Ne ill ▁further ▁associ ates ▁this ▁with ▁the ▁so vere ig nt y ▁in ▁Ireland ▁and ▁con quest s ▁in ▁Britain ▁of ▁their ▁cousin ▁germ ane , ▁the ▁monarch ▁C rim th ann ▁mac ▁F ida ig . ▁ ▁C rim th and ▁M ór ▁mac ▁F ida ig ▁and ▁the ▁early ▁U í ▁Li ath á in ▁may ▁have ▁belonged ▁to ▁the ▁historical ▁Att ac otti ▁( cir ca ▁ 3 6 8 ). ▁Note ▁the ▁correspond ence ▁of ▁dates . ▁ ▁An c est ry ▁ ▁As ▁grand children ▁of ▁D á ire ▁Cer bb a ▁( C ear ba , ▁C ear b ) ▁in ▁most ▁sources ▁( e . g . ▁Raw lin son ▁B ▁ 5 0 2 ), ▁also ▁an ▁ancest or ▁of ▁the ▁U í ▁Li ath á in ▁and ▁U