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David Colyear, 1st Earl of Portmore

1656 – 1730

British politician

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About David Colyear, 1st Earl of Portmore

Lived 1656 – 1730 (aged 73–74). David Colyear, 1st Earl of Portmore was a British military personnel.

General David Colyear, 1st Earl of Portmore, KT, PC ( – 2 January 1730) was a British army officer who served as the governor of Gibraltar from 1713 to 1720.

Early life He was the elder son of Sir Alexander Colyear, 1st Baronet, of the family of Strowan, Perthshire, who settled in Holland, where he acquired a considerable property, and preferred the name of Colyear.

Career

Colyear was commissioned into the Dutch States Army in 1674, rising to lieutenant general of the Scots Brigade. During the Glorious Revolution, he led the Dutch troops ashore when William of Orange landed at Torbay, Devon on 5 November 1688 before serving in the Williamite War in Ireland, being appointed as governor of Limerick in 1691. For his service in Ireland, Colyear was created Lord Portmore on 1 June 1699. Joining the English Army, in 1702 he was promoted to the rank of major general, and on 27 February 1703 received the command of The Queen's Royal Regiment of Foot. On 13 April 1703, Colyear was made Earl of Portmore, Viscount of Milsington and Lord Colyear.

He took part in the War of Spanish Succession and participated in the Battle of Cádiz in 1702 and the Battle of Vigo Bay later that year. In 1710, Colyear was appointed Commander-in-Chief, Scotland, and in January 1711 was promoted to general. In 1712, he served under the Duke of Ormonde in Flanders, and the same year he was named a member of the privy council and made a Knight of the Thistle.

In August 1713, he was constituted governor of Gibraltar (gazetted November 1714 ), and in October of the same year he was chosen one of the sixteen representative peers of Scotland. When Gibraltar was besieged by the Spaniards in 1727, he embarked for that place to assume command, but on the approach of Admiral Wager with eleven ships the siege was raised.

Personal life David Colyear had two sons (pictured) with Catherine Sedley, Countess of Dorchester. He married Catherine Sedley, Countess of Dorchester, daughter of the former Lady Catherine Savage (a daughter of John Savage, 2nd Earl Rivers) and poet Sir Charles Sedley, 5th Baronet, of Southfleet, Kent. Catherine, a former mistress of James II, had been created Countess of Dorchester for life in 1686. Together, they were the parents of two sons:

David Colyear, Viscount Milsington (1698–1728/9), who married Bridget Noel, only daughter of Hon. John Noel (second son of Baptist Noel, 3rd Viscount Campden) and Hon. Elizabeth Ingram (widow of Edward Ingram, 2nd Viscount Irvine, sister of Bennet Sherard, 1st Earl of Harborough, and eldest daughter of Bennet Sherard, 2nd Baron Sherard), in 1724. Charles Colyear, 2nd Earl of Portmore (1700–1785), who married Juliana Osborne, Duchess of Leeds, widow of Peregrine Osborne, 3rd Duke of Leeds, the daughter and heiress of Roger Hele, of Halewell.

He died 2 January 1730 and was succeeded in the earldom by his second son, Charles.

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Important facts

Born
1656
Birth century
Occupation
Positions held
Military officer, Member of the House of Lords, Governor of Gibraltar
Awards
Order of the Thistle
Also known as
David Colyear

Family & relationships

Spouse
Catherine Sedley, Countess of Dorchester
Child
Charles Colyear, 2nd Earl of Portmore

People in David Colyear, 1st Earl of Portmore's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped David Colyear, 1st Earl of Portmore's

Frequently asked questions

Who was David Colyear, 1st Earl of Portmore?

British politician (1656-1730)

When was David Colyear, 1st Earl of Portmore born?

David Colyear, 1st Earl of Portmore was born in 1656.

When did David Colyear, 1st Earl of Portmore die?

David Colyear, 1st Earl of Portmore died on 2 January 1730 in Weybridge.

What was David Colyear, 1st Earl of Portmore's occupation?

David Colyear, 1st Earl of Portmore was a military personnel.

What nationality was David Colyear, 1st Earl of Portmore?

David Colyear, 1st Earl of Portmore was British.

Sources & further reading

· Wikipedia: David Colyear, 1st Earl of Portmore

· Wikidata: Q5232496

· DBpedia: David Colyear, 1st Earl of Portmore

Cite this page

APA: Biography.guide. (2026). David Colyear, 1st Earl of Portmore. https://biography.guide/david-colyear-1st-earl-of-portmore/

MLA: "David Colyear, 1st Earl of Portmore." Biography.guide, https://biography.guide/david-colyear-1st-earl-of-portmore/.

Chicago: "David Colyear, 1st Earl of Portmore." Biography.guide. https://biography.guide/david-colyear-1st-earl-of-portmore/.

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

Portrait: Wikimedia Commons · author & licence

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