*Niall Noigillach "of the Nine Hostages" King of Ireland
died 0405

father:
*Eochaidh Muigh Meadhoin (Echu Mugmedon) King of Ireland
died 0365

mother:
*Cairrionn Chasdubh
(end of information)
or
*Mong Finn NicFideach
born about 0340

siblings:
*Brion (Brian) MacEochaid born about 0372
Fiachra MacEochaid
Ailill MacEochaid
Coirpe MacEochaid
Fergus MacEochaid

spouse:
unknown

children:
*Coipre macNéill King of Ireland died after 0485
Lóeguire macNéill King of Ireland
*Connall Cremthainne macNéill
*Eóghanr (Logan or Owen) Find macNéill King of Dalraide
Conall Gulban macNéill

biographical and/or anecdotal:

notes or source:
ancestry.com