Biography.guide
Home › People › Sir Thomas Dyer, 9th Baronet
Portrait of Sir Thomas Dyer, 9th Baronet

Sir Thomas Dyer, 9th Baronet

1799 – 1878

English baronet and soldier

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

About Sir Thomas Dyer, 9th Baronet

Lived 1799 – 1878 (aged 78–79).

Lieutenant-Colonel Sir Thomas Swinnerton Dyer, 9th Baronet JP (10 December 1799 – 2 October 1878) was an English soldier who fought in the Peninsular War.

Early life Dyer was born on 10 December 1799 and baptised at Cottingham, Yorkshire.

His paternal grandparents were Thomas Dyer (younger son of Sir Thomas Dyer, 5th Baronet) and Mary Smith (daughter of Richard Smith of Islington). Through his uncle, Sir John Dyer, 6th Baronet, he was a first cousin of Sir Thomas Dyer, 7th Baronet.

Sir Thomas was educated at the Royal Military Academy, Woolwich.

Personal life On 7 February 1832, Dyer married Mary Anne Clement (1803–1880), a daughter of Margaret Anne ( le Maistre) Clement and Col. John Albeck Clement. Together, they lived at Brompton Hall in London and at Westcroft Park in Chobham, Surrey, and were the parents of: After John Ward's death in 1840, Henrietta married Admiral Russell Eliott (son of Sir William Eliott, 6th Baronet) in 1852. in 1869.

Sir Thomas died at his residence in Redcliffe Gardens (in the Chelsea area of southwest central London) on 2 October 1878, and was succeeded by his son, Swinnerton.

Descendants Through his son Henry, he was a grandfather of Sir Leonard Whitworth Swinnerton Dyer, 14th Baronet (1875–1947), a Sub-Lieutenant in the Royal Navy Volunteer Reserve who fought in World War I.

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
1799
Birth century
Died
1878

People in Sir Thomas Dyer, 9th Baronet's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Sir Thomas Dyer, 9th Baronet's

Frequently asked questions

Who was Sir Thomas Dyer, 9th Baronet?

English baronet and soldier

When was Sir Thomas Dyer, 9th Baronet born?

Sir Thomas Dyer, 9th Baronet was born in 1799.

When did Sir Thomas Dyer, 9th Baronet die?

Sir Thomas Dyer, 9th Baronet died in 1878.

Sources & further reading

· Wikipedia: Sir Thomas Dyer, 9th Baronet

· Wikidata: Q124692050

· DBpedia: Sir Thomas Dyer, 9th Baronet

Cite this page

APA: Biography.guide. (2026). Sir Thomas Dyer, 9th Baronet. https://biography.guide/sir-thomas-dyer-9th-baronet/

MLA: "Sir Thomas Dyer, 9th Baronet." Biography.guide, https://biography.guide/sir-thomas-dyer-9th-baronet/.

Chicago: "Sir Thomas Dyer, 9th Baronet." Biography.guide. https://biography.guide/sir-thomas-dyer-9th-baronet/.

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

Page generated 2026-09-27 04:57 UTC