Nielsen Hayden genealogy
Ancestors of Donnchad mac Murchada, King of Leinster and Dublin
- 1115 ┌── Domnall mac Cellaig, King of the Ui Chennselaig ( - 974) =>
┌── Diarmat mac Domnaill, King of the Ui Cheinnselaig ( - 996)
┌── Donnchad Máel na mBó, King Of The Ui Cheinnselaig ( - 1006)
┌── Diarmait mac Mael na mBó, King of Leinster and High King of Ireland ( - 6 Feb 1072)
│ │ ┌── Gilla Pátraic (of Osraige, Ireland - ??)
│ └── Aife Ingen Gilla Patráic
│ └── Echrad ingen Carlusa
│
┌── Murchad mac Diarmata, King of Leinster and Dublin ( - 8 Dec 1070)
│ │
│ │ ┌── Cennétig mac Lorcain, King of Thomond ( - 951) =>
│ │ ┌── Brian Boru, King of Munster and Ireland ( - 23 Apr 1014 Clontarf, Dublin, Ireland)
│ │ │ └── Be Binn ingen Aurchada =>
│ │ │
│ │ ┌── Donnchad mac Briain, King of Munster ( - 1064 Rome)
│ │ │ │
│ │ │ │ ┌── Murchad mac Finn, King of Laigin ( - 972) =>
│ │ │ └── Gormlaith ingen Murchada ( - 1030)
│ │ │
│ └── Dirborgaill ingen Donnchada ( - 1080)
│