If your name is O’Dea, O’Day, O’Dee, Dea, Day or Dee, then you are a member of Clan Uí Deághaidh and this is your Clan Website! A hundred thousand welcomes to you and have a grand time exploring our Website.
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Eire Genealogy Services – Maria O’Brady
Éire Genealogy is an independent research agency which provides advice, assistance and commissioned research options, tailored to meet the specific needs of members of the Irish diaspora, worldwide ...
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Genealogy Questions
Need help with questions about your O'Dea ancestors? You can submit your questions here ...
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The O’Dea Castle
The authentically restored 15th century Dysert O’Dea castle, the stronghold of the O’Dea clan, houses the Clare Archaeology Centre which was opened in July 1986 and has been the recipient of numerous national awards ...
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Clan History
The O'Dea clan came originally from County Clare where there is a fortified tower house over 500 years old known as O'Dea Castle ...
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Clan Archives
Indexes to the O’Dea Clan Archives are available for online access to financial members of the Dysert O'Dea Clan Association ...
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