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George Mackenzie

1741 – 1787

British army officer

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About George Mackenzie

Lived 1741 – 1787 (aged 45–46). George Mackenzie was a military officer.

George Mackenzie (1741 – 4 June 1787) was a British Army officer who commanded the 2nd battalion of the 73rd Highlanders during the Great Siege of Gibraltar.

Life Mackenzie was born in Tarbat House in Ross-shire in Scotland. He was one of the twelve children of George Mackenzie, 3rd Earl of Cromartie. His father was found guilty of treason and sentenced to death for raising a Jacobite regiment, but then pardoned.

He managed to avoid any problems because he was only five at the time of his father's trial. He joined the army and work his way up the ranks of the Royal Regiment and Royal Highland Regt. until he was placed in commanded of the 2nd battalion of the 73rd Highlanders in 1778. He was in charge at the Great Siege of Gibraltar and he was included in several commemorative painting including The Sortie Made by the Garrison of Gibraltar, 1789 by John Trumbull. Masckenzie, Charles Holloway, Thomas Trigge, General William Green and George Koehler are amongst those recorded as the principal officers serving in the siege when it was painted by George Carter for the City of London. The National Portrait Gallery have an oil sketch but the final painting is at the National Army Museum.

Despite their role in this important victory the 2nd Battalion was disbanded in 1783 and Mackenzie was asked to lead the 1st Battalion in India. This battalion became the 71st Highlanders when they were renumbered following the disbanding of Fraser's regiment.

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Important facts

Born
1741, Tarbat House
Birth century
Occupation

People in George Mackenzie's life

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Contemporaries

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Frequently asked questions

Who was George Mackenzie?

British army officer

When was George Mackenzie born?

George Mackenzie was born in 1741 in Tarbat House.

When did George Mackenzie die?

George Mackenzie died on 4 June 1787.

What was George Mackenzie's occupation?

George Mackenzie was a military officer.

Sources & further reading

· Wikipedia: George Mackenzie

· Wikidata: Q16859386

· DBpedia: George Mackenzie (British Army officer)

Cite this page

APA: Biography.guide. (2026). George Mackenzie. https://biography.guide/george-mackenzie-military-officer/

MLA: "George Mackenzie." Biography.guide, https://biography.guide/george-mackenzie-military-officer/.

Chicago: "George Mackenzie." Biography.guide. https://biography.guide/george-mackenzie-military-officer/.

Data last updated: 2026-09-22 · Spot an error? Report a correction.

Portrait: Wikimedia Commons · author & licence

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