Irish America

Irish America

Roots

Roots: The O’Sullivans Past & Present

By James G. Ryan

May/June 1996

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The O'Sullivan Clan of Munster has produced fine military leaders, sporting heroes, politicians, movie stars, songwriters, and even a space walker, as the following history of one of the most popular Irish names illustrates. The O'Sullivans or Sullivans are one of the most populous of the Munster families. In Irish O'Sullivan is O'Súileabháin. And there is no doubt that … [Read more...] about Roots: The O’Sullivans Past & Present

Roots: The O’Briens

By James G. Ryan

January/February 1996

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The O'Briens are one of the great Gaelic families of Ireland, and were the rulers of the ancient kingdom of Thomond, which takes in much of the modern county Clare and also the adjacent parts of counties Limerick and Tipperary. The family name is derived from Brian Boru (925-1014 A.D.) who was King of Thomond and rose to become High King of Ireland. Brian Boru is best … [Read more...] about Roots: The O’Briens

Roots: Byrnes and O’Beirnes

By James G. Ryan

September / October 1997

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The names O'Byrne and O'Beirne (or Byrne and Beirne) are often regarded as variants of the same name, much to the annoyance of the less-common Beirnes. In fact, the names spring from totally different sources. O'Byrne is derived from the Gaelic O'Broin, meaning "descended from Bran," an 11th century King of Leinster. The O'Byrnes were chieftains of what is now County Kildare … [Read more...] about Roots: Byrnes and O’Beirnes

Roots: The Burkes

By James G. Ryan

July/August 1997

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Burke (or Bourke) is one of the most popular Irish names of Norman origin. The name was introduced to Ireland through the person (and presumably extended family) of William Fitzadelm de Burgo, who came to Ireland in 1169 with the Norman invasion forces. William was granted large estates of O'Connor land in Connacht but the family did not effectively gain possession of this … [Read more...] about Roots: The Burkes

Roots: The O’Reillys

By James G. Ryan

May/June 1997

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The O'Reilly family name is derived from the Gaelic "O'Raghailligh," which means descendants of Raghaillach. The O'Reillys were the most powerful sept of the old Gaelic Kingdom of Breffny, and the family is still very numerous in the area which made up this kingdom, i.e., Cavan and the surrounding counties. The name is frequently shortened to Reilly or Riley. Members of the … [Read more...] about Roots: The O’Reillys