O Neill
Surname Origin
Surname Origin

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O Neill Genealogy and Family History

What does the O Neill surname reveal about your family history?

The earliest occurrence of the O Neill surname in our family history documents is from 1754, and we currently have 103,614 records where O Neill appears. Here are a few more facts to get you started…

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Colour photo of a young Nurse and Soldier

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O Neillsin military records

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O Neillsin convict records

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O Neillsin parish records

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