*Domnall macMuirchertaig King of Ireland
died 0566

father:
*Muirchertach macErcae O'Néill King of Ireland
died 0536

mother:
unknown

siblings:
Forggus macMuirchertaig King of Ireland died 0566
Báetán macMuirchertaig O'Néill King of Ireland died 0572

spouse:
unknown

children:
*Aed Uaridnach O'Néill King of Ireland
died 0612

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com