Muirchertach II O'Brien of Munster

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Muirchertach II O'Brien of Munster

Muirchertach II O'Brien of's father was Toirrdelbach O'Brien of Munster. His paternal grandfather was Teige (Terence) O'Brien. He had three brothers named Diarmait O'Brien of, Tadg O'Brien of and Donnchad MacToirrdelbaig. He died after 1086.

Ancestor Pedigree Chart
- Lorcan MacLachtnae ^*
  - b.<  0900
  
  Cennetig MacLorcain of Thomond
  - b.<  0920 d.0951
  
  Brian Boru of Ireland
  - b.Bet 926 and 941 in Near Killaloe, Ireland d.23 Apr 1014 in Battle of Clontarf, Dublin, Ireland
  
  Urchad MacMurchada ^*
  - b.<  0910
  
  Be Bind Ingen Urchada
  - b.<  0926 d.>  0941
  
  Teige (Terence) O'Brien
  - b.<  1014 d.1023
  
  Finn MacMael Morda O'Faelain ^*
  - b.<  0917 d.0923
  
  Morugh MacFinn Murchard
  - b.<  0923 d.0972
  
  Gormflaeth ingen Murchada MacFinn of Naas
  - b.<  0950 d.1030
  
  UNKNOWN Nass
  - b.<  0935
  
  Toirrdelbach O'Brien of Munster
  - b.<  1023 d.14 Jul 1086
  
  Muirchertach II O'Brien of Munster
  - b.Bet 1065 and 1085 d.>  1086
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)

Muirchertach II O'Brien of's family

He had two biological daughters named Lafracoth O'Brien of and Blathmin O'Brien of.

Children

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