High King of Ireland Naill Frossach mac Fergal O'Neill Family
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Male
High King of Ireland Naill Frossach mac Fergal O'Neill
Birth Abt 715 , , , Ireland 
Death 778 lona Abbey, Isle of Mull, , Scotland, United Kingdom Burial Marriage Father High King of Ireland Fergail MacMaille O'Neill | F1357 Group Sheet Mother Athiocht ingen Cian | F1357 Group Sheet
Male
+ High King of Ireland Aedh Ordnigh mac Niall O'Neill
Birth Abt 768 Ulster, , Ireland Death 819 Battle of Fearta, Magh Conaille, Meath, , Ireland Burial , , Armagh, Northern Ireland, United Kingdom Spouse Meadhbh ingen Murchad | F1342 Marriage