About Robert O'Callaghan
Lived 1777 – 1840 (aged 62). Robert O'Callaghan was a British military personnel and politician.
Lieutenant-General Sir Robert William O'Callaghan (October 1777 – 9 June 1840) was a British Army officer and politician.
Career Born the son of Cornelius O'Callaghan, 1st Baron Lismore, O'Callaghan was commissioned into the 128th Regiment of Foot in 1794. He served in the Peninsular War and temporarily commanded a brigade within the 2nd Division between January and July 1813 and permanently commanded a brigade of the 2nd Division between February and April 1814.
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Important facts
People in Robert O'Callaghan's life
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Contemporaries
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Frequently asked questions
Who was Robert O'Callaghan?
British general
When was Robert O'Callaghan born?
Robert O'Callaghan was born on 1 October 1777 in Dublin.
When did Robert O'Callaghan die?
Robert O'Callaghan died on 9 June 1840 in London.
What was Robert O'Callaghan's occupation?
Robert O'Callaghan was a military personnel and politician.
What nationality was Robert O'Callaghan?
Robert O'Callaghan was British.
Sources & further reading
· Wikipedia: Robert O'Callaghan
· DBpedia: Robert O'Callaghan (British Army officer)
Cite this page
APA: Biography.guide. (2026). Robert O'Callaghan. https://biography.guide/robert-o-callaghan-military-personnel/
MLA: "Robert O'Callaghan." Biography.guide, https://biography.guide/robert-o-callaghan-military-personnel/.
Chicago: "Robert O'Callaghan." Biography.guide. https://biography.guide/robert-o-callaghan-military-personnel/.
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