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Katharine O'Keeffe O'Mahoney

Roots: The Mahoney Clan

By Maggie Holland, Editorial Assistant
November / December 2018

November 1, 2018 by 16 Comments

The O'Mahony crest.

The surname Mahoney originally designated the descendants of Mathghamhain, an Irishman of the early 11th century who was killed in the Battle of Clontarf in 1014. He was the son of Cian mac Máelmuaid and his wife Sadhbh, who was the daughter of the High King Brian Boru, a member of the Eóganacht Raithlind dynastic line descending from Eoghan Mor, a 2nd-century King of Munster. … [Read more...] about Roots: The Mahoney Clan

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