Michael Seymour
Admiral Sir Michael Seymour, GCB (3 December 1802 – 23 February 1887) was a Royal Navy officer who went on to be Commander-in-Chief, Portsmouth.
Also recorded as R.N. Captain Seymore
Michael Seymour

Maud Porter · http: Ministry of Defence Art Collection · Public domain
- Name
- Sir Michael Seymour
- Place of death
- Horndean, Hampshire, England
- Awards
- Knight Grand Cross of the Order of the Bath
- Born
- 1802
- Died
- 1887
- Nationality
- Ireland · United Kingdom of Great Britain and Ireland
- Occupation
- politician · traveler · painter · naval officer · admiral · military personnel
- Known for
- Approaching La Guaira, Venezuela · La Guaira and Venezuela
VALÉORINE Encyclopedia
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Documentary summary
Admiral Sir Michael Seymour, GCB (3 December 1802 – 23 February 1887) was a Royal Navy officer who went on to be Commander-in-Chief, Portsmouth.
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Note VALÉORINE
Michael Seymour was born in 1802. Michael Seymour died in 1887.
Composed from admitted, traceable facts · 25 September 2026
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Documentary evidence
Documentary basis
Authority files
wikidata · Q338366
In this article
Key facts
Key facts
• Honorific Prefix — Admiral • Name — Sir Michael Seymour • Honorific Suffix — GCB • Place of death — Horndean, Hampshire, England • Allegiance — United Kingdom United Kingdom • Branch — Royal Navy • Service Years — 1813–1870 • Rank — Admiral • Commands — HMS Challenger HMS Britannia HMS Powerful HMS Vindictive China Station Portsmouth Command • Battles — Crimean War Second Opium War • Awards — Knight Grand Cross of the Order of the Bath
Naval career
Member of Parliament
Member of Parliament
He sat as a Liberal Member of Parliament for Devonport from 1859 to 1863.
Later life
Later life
In 1863, he was made Commander-in-Chief, Portsmouth, a post he held until 1866. He retired in 1870. He died at his home in Horndean near Portsmouth on 23 February 1887.
Family
Family
In 1829 he married Dorothy Knighton: they had a son and three daughters. He was the uncle of Sir Edward Hobart Seymour, also a British admiral.
Art work
Art work
• Illustration — 1846 July 30, to New York from Raritan River • Illustration — Approaching La Guaira, Venezuela
Identity and overview
Identity and overview
The following is established of the heading itself. Institutional cataloguing adds that michael Seymour is recorded as Ireland and United Kingdom of Great Britain and Ireland.
Legacy
He was made GCB in 1859. Seymour Road in Hong Kong Island was named after him.
Notes from the source article
Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.Laughton, J. K.. "Seymour, Sir Michael (1802–1887)". Oxford Dictionary of National Biography (2004 ed.). Oxford University Press. .
- 2.Cambridge University Press. The Journals of George Grey, 1835–1838: Book Two. Royal Historical Society Camden Fifth Series. 69. 111. 2025. 10.1017/S0960116324000320.
- 3.Navy Records Society. Russian War, 1855: Baltic: Official Correspondence. 84. 188–189. 1944.
- 4.Bonner-Smith. The Second China War, 1856–1860. Navy Records Society. 95. 201–208. 1954.
- 5.Clowes, William Laird. The Royal Navy: A History from the Earliest Times to the Death of Queen Victoria. Sampson Low, Marston and Company. VII. 105–107. 1903.
- 6.Michael Seymour obituary. Victorian Royal Navy.
Bibliography printed in the source article · 2
- Narbeth, Colin. Admiral Seymour's Expedition & Taku Forts 1900. Picton Publishing. 1980.
- O'Byrne, William Richard. A Naval Biographical Dictionary. John Murray. 1849.
References
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
Institutional database
Wikidata, structured authority record Q338366: Michael SeymourWikimedia Foundation
Institutional witness
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 14 August 2026.
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19,183 published records in this field, each with its sources named.
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