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John Montagu, 5th Earl of Sandwich

1744 – 1814

British politician

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About John Montagu, 5th Earl of Sandwich

Lived 1744 – 1814 (aged 70). John Montagu, 5th Earl of Sandwich was a British politician.

John Montagu, 5th Earl of Sandwich, PC (26 January 1744 – 6 June 1814), styled Viscount Hinchingbrooke until 1792, was a British peer and Tory politician.

Background and education Montagu was the eldest son of John Montagu, 4th Earl of Sandwich, by the Honourable Dorothy Fane, third surviving daughter of Charles Fane, 1st Viscount Fane. He was educated at Eton. In 1761, at the age of 17, he joined the 3rd Regiment of Foot Guards as a captain.

Political career In 1765, Hinchingbrooke entered Parliament as Tory Member of Parliament (although he supported the Fox-North Coalition of 1783) for Brackley, a seat he held until 1768, and then represented Huntingdonshire from 1768 to 1792, when he succeeded his father in the earldom. He served as Vice-Chamberlain of the Household from 1771 to 1782, as Master of the Buckhounds from 1783 to 1806 and as Joint Postmaster General from 1807 to 1814. He was sworn of the Privy Council in 1771. William is thought to be named after his uncle, William Augustus, who died at Lisbon in 1776.

Lord Sandwich had two children by his first wife, Lady Elizabeth Montague-Dunk: Caroline Montagu, died July 1782 Hon. John George Montagu, born 3 April 1767, died 29 November 1790

After Lady Elizabeth's death on 1 July 1768, Lord Sandwich married Lady Mary Powlett, daughter of Harry Powlett, 6th Duke of Bolton, on 25 April 1772: George John Montagu, 6th Earl of Sandwich, born 4 February 1773, died 21 May 1818, married Lady Louisa Lowry-Corry, daughter of Armar Lowry-Corry, 1st Earl Belmore Hon. Francis Charles Montagu, died unmarried Lady Mary Montagu, born 27 February 1774, died 4 October 1824, married 7 October 1796 to John Henry Upton, 1st Viscount Templetown, son of the Clerk Comptroller to the Dowager Princess of Wales, Clotworthy Upton, 1st Baron Templetown Lady Henrietta Susannah Montagu, born 9 August 1777, died 19 November 1825, married 3 May 1798 to Lt. Col William James, son of Charles Hamilton James by his wife, Catherine Napier, daughter of Sir Gerrard Napier, 5th Bt.

Lord Sandwich also had two illegitimate children, a daughter called Harriet Montagu, who married James Grant, son of Sir Ludovic Grant of Dalvey, 6th Bt. and William Augustus Montagu who rose to the rank of Vice-Admiral in the Royal Navy.

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Important facts

Birth century
Occupation
Education
Eton College
Positions held
Member of the 12th Parliament of Great Britain, Member of the 13th Parliament of Great Britain, Member of the 14th Parliament of Great Britain, Member of the 15th Parliament of Great Britain

Family & relationships

Parent
Dorothy Montagu, Countess of Sandwich
Parent
John Montagu, 4th Earl of Sandwich

People in John Montagu, 5th Earl of Sandwich's life

Named in this biography and alive at the same time

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People whose lives overlapped John Montagu, 5th Earl of Sandwich's

Frequently asked questions

Who was John Montagu, 5th Earl of Sandwich?

British politician

When was John Montagu, 5th Earl of Sandwich born?

John Montagu, 5th Earl of Sandwich was born on 26 January 1744.

When did John Montagu, 5th Earl of Sandwich die?

John Montagu, 5th Earl of Sandwich died on 6 June 1814.

What was John Montagu, 5th Earl of Sandwich's occupation?

John Montagu, 5th Earl of Sandwich was a politician.

What nationality was John Montagu, 5th Earl of Sandwich?

John Montagu, 5th Earl of Sandwich was British.

Sources & further reading

· Wikipedia: John Montagu, 5th Earl of Sandwich

· Wikidata: Q6249175

· DBpedia: John Montagu, 5th Earl of Sandwich

Cite this page

APA: Biography.guide. (2026). John Montagu, 5th Earl of Sandwich. https://biography.guide/john-montagu-5th-earl-of-sandwich/

MLA: "John Montagu, 5th Earl of Sandwich." Biography.guide, https://biography.guide/john-montagu-5th-earl-of-sandwich/.

Chicago: "John Montagu, 5th Earl of Sandwich." Biography.guide. https://biography.guide/john-montagu-5th-earl-of-sandwich/.

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

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