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John Seymour

1402 – 1464

English politician (15th century)

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About John Seymour

Lived 1402 – 1464 (aged 61–62). John Seymour was a politician.

Sir John Seymour (c. 1395/1402 – 20 December 1464) of Wulfhall in Savernake Forest, Wiltshire, feudal baron of Hatch Beauchamp in Somerset, England, was a Member of Parliament.

Origins He was the son and heir of Roger Seymour (c. 1367/70-1420) of Hatch Beauchamp by his wife Maud Esturney (or Esturmi), daughter and heiress of Sir William Esturmy, Speaker of the House of Commons.

Career He was elected as a Member of Parliament for Ludgershall in 1422 and as Knight of the Shire for Wiltshire in 1435, 1439, and 1445. He served as Sheriff of Wiltshire in 1431–2, having previously served as Sheriff of Hampshire.

A tenement in Redcliffe Street, Bristol, was held by Sir John Seymour, Knight, in 1454, and by Lady Seymour in 1469.

Marriage and issue

On 20/30 July 1424 he married Isabel William or Williams (died 14 April 1486), daughter and heiress of Mark William, a merchant who served as Mayor of Bristol, in Gloucestershire, in some sources given as William Mac William or Williams "of Gloucestershire". After her husband's death in 1464, Isabel took vows of chastity. By his wife he had two children: John Seymour (1425–1463), son and heir apparent who predeceased his father, leaving a son John Seymour (died 1491), the grandfather of Queen Jane Seymour (c. 1508–1537), third wife of King Henry VIII and mother of King Edward VI. Margaret Seymour (born c. 1428), who married Edmund (Edward) Blount

Death and succession He died on 20 December 1464 and was succeeded by his grandson John Seymour (died 1491).

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Important facts

Born
1402
Birth century
Occupation
Positions held
Member of the 1435 Parliament, Member of the 1445 Parliament, Member of the 1439-40 Parliament, Member of the 1422 Parliament
Also known as
John Seymour, of Wolf Hall

People in John Seymour's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped John Seymour's

Frequently asked questions

Who was John Seymour?

English politician (15th century)

When was John Seymour born?

John Seymour was born in 1402.

When did John Seymour die?

John Seymour died on 20 December 1464.

What was John Seymour's occupation?

John Seymour was a politician.

Sources & further reading

· Wikipedia: John Seymour

· Wikidata: Q6257374

· DBpedia: John Seymour (died 1464)

Cite this page

APA: Biography.guide. (2026). John Seymour. https://biography.guide/john-seymour-politician-1402/

MLA: "John Seymour." Biography.guide, https://biography.guide/john-seymour-politician-1402/.

Chicago: "John Seymour." Biography.guide. https://biography.guide/john-seymour-politician-1402/.

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

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