About Henry Macdermott
Lived 1798 – 1848 (aged 49–50). Henry Macdermott was a military personnel and politician.
Henry Macdermott (1798 – 1 February 1848) was an Irish-born politician and merchant in the colony of New South Wales. He served as mayor of Sydney in 1845. He was a sergeant-major in the British Army.
Biography Macdermott was born to a Protestant family in County Roscommon. His father was a British Army officer. Having enlisted in 1820, Macdermott was a sergeant with the 39th Regiment by the time he had arrived in Australia in 1827. His military career ended in 1831, having achieved the rank of sergeant-major. He was elected as an alderman for the City of Sydney in November 1842. He was mayor in 1845, before resigning from council in August 1847 due to bankruptcy.
In 1837, Macdermott married Catherine Small in Sydney. The couple had at least five children. He died on 1 February 1848, aged 49.
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Important facts
Contemporaries
People whose lives overlapped Henry Macdermott's
Frequently asked questions
Who was Henry Macdermott?
(1798-1848) merchant and politician
When was Henry Macdermott born?
Henry Macdermott was born in 1798.
When did Henry Macdermott die?
Henry Macdermott died in 1848.
What was Henry Macdermott's occupation?
Henry Macdermott was a military personnel and politician.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Henry Macdermott. https://biography.guide/henry-macdermott/
MLA: "Henry Macdermott." Biography.guide, https://biography.guide/henry-macdermott/.
Chicago: "Henry Macdermott." Biography.guide. https://biography.guide/henry-macdermott/.
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