Nielsen Hayden genealogy
Descendants of Lachtnae mac Cuircc
Father: Corcc mac Anluain
Lachtnae mac Cuircc
   └─ Lorcan mac Lachtnai
   
       └─ CennĂ©tig mac Lorcain, King of Thomond ( - 951)
        Be Binn ingen Aurchada
           └─ Brian Boru, King of Munster and Ireland ( - 23 Apr 1014 Clontarf, Dublin, Ireland) =>
            + Gormlaith ingen Murchada ( - 1030)
            + (Unknown wife of Brian Boru)