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John James Onslow

1785 – 1856

Royal Navy officer

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About John James Onslow

Lived 1785 – 1856 (aged 70–71).

Captain John James Onslow (1785–1856) was a Royal Navy officer who commanded HMS Clio during the reassertion of British sovereignty over the Falkland Islands. Onslow successfully brought the islands under British control. Onslow was the son of Sir Richard Onslow, 1st Baronet and second cousin of Thomas Onslow, 2nd Earl of Onslow.

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Important facts

Born
1785
Birth century
Died
1856

People in John James Onslow's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped John James Onslow's

Frequently asked questions

Who was John James Onslow?

Royal Navy officer (1785–1856)

When was John James Onslow born?

John James Onslow was born in 1785.

When did John James Onslow die?

John James Onslow died in 1856.

Sources & further reading

· Wikipedia: John James Onslow

· Wikidata: Q140607380

· DBpedia: John James Onslow

Cite this page

APA: Biography.guide. (2026). John James Onslow. https://biography.guide/john-james-onslow/

MLA: "John James Onslow." Biography.guide, https://biography.guide/john-james-onslow/.

Chicago: "John James Onslow." Biography.guide. https://biography.guide/john-james-onslow/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

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