The O'Brien dynasty are a royal and noble house founded in the 10th century by Brian Boru of the Dál gCais or Dalcassians. After becoming King of Munster, Brian established himself as High King of Ireland through conquest.
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The O'Brien dynasty was an Irish Clan and noble house of Munster, founded in the 10th century by Brian Boru of the Dál gCais (Dalcassians).
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This very important book deals with the history and fortunes of an Irish family, once High Kings of Ireland, who are now spread around the world.
The Ó Briain, by reason of their position and descent from the High King of Ireland, exercised a long-lasting influence on the history of Thomond.
Sep 25, 2024 · O'Brien history: Ó Briain, a Dalcassian sept, derives its name and importance from the family of King Brian Boru. O'Brien is now a very popular ...
Table of Contents · Title page · Front matter · Contents · Chapter I. Introduction · Chapter II. The battle of Clontarf · Chapter III. From Brian Boroimhe to ...
Chapter I. ''Introduction'. .. 11. II. Battle of Clontarf ; Brian Boroimhe slain AD. 1014... 17. III. Brian Boroimhe to Turlogh Don, AD. 1000 to AD. 1528 27.
Etymology of O'Brien. What does the name O'Brien mean? The old Gaelic name used by the O'Brien family in Ireland was Ó Briain, which means descendant of Brian.
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Besides the millions of ordinary Irishmen who carry the name of O'Brien, he was the progenitor of the earls of Thormond, the viscounts Clare, earls of Lismore, ...
O'Briens are descended from Brian Boru who lived between 941 and 1014. Boru became the King of Thomond in AD 976 after his elder brother Mathgamain was killed.
