Biography.guide
Home › People › Politician › Henry Seymour Conway
Portrait of Henry Seymour Conway

Henry Seymour Conway

1721 – 1795

Irish politician;

Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About Henry Seymour Conway

Lived 1721 – 1795 (aged 73–74). Henry Seymour Conway was a British politician, military personnel and army officer.

Field Marshal Henry Seymour Conway (1721 – 9 July 1795) was a British Army officer and politician. A brother of the 1st Marquess of Hertford, and cousin of Horace Walpole, he began his military career in the War of the Austrian Succession. He held various political offices including Chief Secretary for Ireland, Secretary of State for the Southern Department, Leader of the House of Commons and Secretary of State for the Northern Department. He eventually rose to the position of Commander-in-Chief of the Forces.

Family and education Conway was the second son of Francis Seymour-Conway, 1st Baron Conway (whose elder brother Popham Seymour-Conway had inherited the Conway estates) by his third wife, Charlotte Seymour-Conway (née Shorter). He entered Eton College in 1732 and from that time enjoyed a close friendship with his cousin Horace Walpole. He was transferred to the 1st Foot Guards and was promoted to captain on 14 February 1741 and to captain-lieutenant (the equivalent of lieutenant colonel) on 10 May 1742. Appointed colonel of the 48th Foot on 6 April 1746, he took part in Culloden later that month during the Jacobite Rebellion. and on 25 August 1759 he was promoted to lieutenant general.

In 1761, he served in Germany as deputy to John Manners, Marquess of Granby, the British commander in the army led by Ferdinand of Brunswick. and on 4 July 1761 he became a member of the Privy Council. having been previously appointed as a member of the Privy Council of Ireland in 1755. As a senior member of the Rockingham faction of the Whigs, he opposed the King's legal actions against the reformist John Wilkes in 1763 and Governor of Jersey on 22 October 1772. He remained an important figure in the Commons, opposing the British attempt to suppress the American Revolt. He was rewarded with a cabinet position and the office of Commander-in-Chief of the Forces in the new Rockingham ministry in March 1782. and died, at his home, Park Place at Remenham in Berkshire, on 9 July 1795.

Family On 19 December 1747 he married Caroline, the widow of Charles Bruce, 4th Earl of Elgin and 3rd Earl of Ailesbury, and daughter of Lieutenant-General John Campbell, later the 4th Duke of Argyll. They had one daughter, the sculptor Anne Seymour Damer.

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

  • E-book
  • Audio
  • Video
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Born
1721, Chelsea
Birth century
Education
Eton College
Positions held
Member of Parliament in the Parliament of Ireland, Secretary of State for the Northern Department, Leader of the House of Commons, Secretary of State for the Southern Department
Also known as
Field Marshal Rt. Hon. Henry Seymour-Conway

People in Henry Seymour Conway's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Henry Seymour Conway's

Frequently asked questions

Who was Henry Seymour Conway?

Irish politician; (1721-1795)

When was Henry Seymour Conway born?

Henry Seymour Conway was born in 1721 in Chelsea.

When did Henry Seymour Conway die?

Henry Seymour Conway died on 9 July 1795 in Park Place.

What was Henry Seymour Conway's occupation?

Henry Seymour Conway was a politician, military personnel and army officer.

What nationality was Henry Seymour Conway?

Henry Seymour Conway was British.

Sources & further reading

· Wikipedia: Henry Seymour Conway

· Wikidata: Q2348767

· DBpedia: Henry Seymour Conway

Cite this page

APA: Biography.guide. (2026). Henry Seymour Conway. https://biography.guide/henry-seymour-conway/

MLA: "Henry Seymour Conway." Biography.guide, https://biography.guide/henry-seymour-conway/.

Chicago: "Henry Seymour Conway." Biography.guide. https://biography.guide/henry-seymour-conway/.

Data last updated: 2026-09-27 · Spot an error? Report a correction.

Page generated 2026-09-27 05:16 UTC