- male, deceased (1864)
- William Smith O'Brien was an Irish Nationalist and Member of Parliament (MP) and leader of the Young Ireland movement. He claimed to be able to...
- male, deceased (1914)
- Peter O'Brien, Baron O'Brien (June 29 1842 - 7 September 1914) was an Irish lawyer who became Lord Chief Justice of Ireland. Born the fifth son of...
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