Nielsen Hayden genealogy
Ancestors of Brian Boru, King of Munster and Ireland
- 1014 ┌── Cennétig mac Lorcain, King of Thomond ( - 951)
Brian Boru, King of Munster and Ireland ( - 23 Apr 1014 Clontarf, Dublin, Ireland)
│ ┌── Flaithna mac Fiangalaig =>
│ ┌── Máenach mac Flaithna
│ ┌── Murchad mac Máenaig, King of West Connaught ( - 896)
│ ┌── Aurchad mac Murchada, King of Uí Briúin (of West Connacht, Ireland - 945)
│ ┌── Crechán mac Angaile