Cornelius O'Callaghan may refer to:
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Cornelius O'Callaghan (died 1742), Irish politician, MP for Fethard (Tipperary) 1723–1714
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Cornelius O'Callaghan (1712–1781)
Cornelius O'Callaghan (1712 – 1781) was an Irish politician.
O'Callaghan served in the Irish House of Commons as the Member of Parliament for Fethard, Tipperary between 1761 and 1768. He then represented Newtownards
Newtownards (; ) is ...
, Irish politician, MP for Fethard (Tipperary) 1761–1768, for Newtownards
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Cornelius O'Callaghan, 1st Baron Lismore
Cornelius O'Callaghan, 1st Baron Lismore (7 January 1741 – 12 July 1797), was an Irish politician and peer.
O'Callaghan was the son of Thomas O'Callaghan and Sarah Davis. He served in the Irish House of Commons as the Member of Parliament fo ...
(1741–1797), Irish politician and peer, MP for Fethard, Tipperary 1768–1785
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Cornelius O'Callaghan, 1st Viscount Lismore
Cornelius O'Callaghan, 1st Viscount Lismore PC (I) (2 October 1775 – 30 May 1857) was an Irish Whig politician.
Biography
He was the son of Cornelius O'Callaghan, 1st Baron Lismore and Frances Ponsonby. He succeeded to his father's title ...
(1775–1857), Irish peer and privy counsellor, MP for Lostwithiel 1806–1807
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Cornelius O'Callaghan (1809–1849)
Cornelius O'Callaghan (1809 – 16 August 1849) of Shanbally Castle, Clogheen, Co. Tipperary, was an Irish politician. He sat in the House of Commons of the United Kingdom as a Member of Parliament (United Kingdom), Member of Parliament (MP) f ...
, Irish politician, MP for Tipperary 1832–1835
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Cornelius O'Callaghan (Fianna Fáil politician) (1922–1974), Fianna Fáil senator 1970–1974
{{hndis, Ocallaghan, Cornelius