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Margaret Beaufort, Countess of Somerset

1385 – 1439

Countess of Somerset, died 1439

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About Margaret Beaufort, Countess of Somerset

Lived 1385 – 1439 (aged 53–54).

Margaret Holland (1385 – 30 December 1439) was a medieval English noblewoman and a member of the powerful Holland family. Through her marriages she became Countess of Somerset and Duchess of Clarence. She was "at the very centre of royal power and prestige" throughout her lifetime.

Early life Margaret was a daughter of Thomas Holland, 2nd Earl of Kent, who was the son of Joan "the Fair Maid of Kent" (granddaughter of Edward I of England, wife of Edward the Black Prince and mother of Richard II of England). Margaret's mother was Alice FitzAlan, daughter of Richard FitzAlan, 10th Earl of Arundel and Eleanor of Lancaster.

Marriages and issue Margaret married John Beaufort, 1st Earl of Somerset, son of John of Gaunt and his mistress Katherine Swynford. They had six children: Henry Beaufort, 2nd Earl of Somerset (1401–1418). Joan Beaufort (d. 1445), who married James I of Scotland and Sir James Stewart, the Black Knight of Lorn. John Beaufort, 1st Duke of Somerset (1404–1444), who married Margaret Beauchamp. Thomas Beaufort, Count of Perche (c. 1405–1431). Died at the Siege of Louviers. Edmund Beaufort, 2nd Duke of Somerset (c. 1406–1455) who married Eleanor Beauchamp, daughter of Richard de Beauchamp, 13th Earl of Warwick, by his first wife Elizabeth de Berkeley. Margaret Beaufort (c. 1408–1449), who married Thomas de Courtenay, 5th Earl of Devon.

In 1399, she was invested as a Lady of the Order of the Garter (LG).

After her husband John Beaufort died in 1410, she married his half-nephew Thomas of Lancaster, Duke of Clarence (1387–1421), the son of King Henry IV. They had no children, although Thomas was stepfather to her six children from her first marriage, who were his first cousins. Her husband died on 22 March 1421 fighting at the Battle of Baugé, Anjou, France. She was an executrix of his will alongside executors John Colvylle of Neuton, Cambridgeshire, knight, and Henry Merston of Westminster, clerk.

In 1430 a book about the life of St. Jerome was made for her by Symon Wynter of Syon Abbey.

Margaret retired to St. Saviour's Abbey, Bermondsey, London, where she died on 30 December 1439. The monument shows her lying in repose between her two husbands, which is extremely rare. Her husbands had been buried in the Trinity Chapel and were exhumed to be reburied alongside Margaret.

Descendants Through her son John, the 1st Duke of Somerset, and his wife Margaret Beauchamp, Lady Margaret is an ancestress to the Tudor monarchs.

Ancestry

Footnotes

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Important facts

Born
1385
Birth century
Also known as
Margaret Beaufort, Pangeran Wanita Somerset, Margaret Holland

Family & relationships

Spouse
John Beaufort, 1st Earl of Somerset
Spouse
Thomas of Lancaster, Duke of Clarence
Parent
Alice FitzAlan (1350-1416)
Parent
Thomas Holland, 2nd Earl of Kent

People in Margaret Beaufort, Countess of Somerset's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Margaret Beaufort, Countess of Somerset's

Frequently asked questions

Who was Margaret Beaufort, Countess of Somerset?

Countess of Somerset, died 1439

When was Margaret Beaufort, Countess of Somerset born?

Margaret Beaufort, Countess of Somerset was born in 1385.

When did Margaret Beaufort, Countess of Somerset die?

Margaret Beaufort, Countess of Somerset died on 31 December 1439 in London.

Sources & further reading

· Wikipedia: Margaret Beaufort, Countess of Somerset

· Wikidata: Q3846871

· DBpedia: Margaret Holland, Duchess of Clarence

Cite this page

APA: Biography.guide. (2026). Margaret Beaufort, Countess of Somerset. https://biography.guide/margaret-beaufort-countess-of-somerset/

MLA: "Margaret Beaufort, Countess of Somerset." Biography.guide, https://biography.guide/margaret-beaufort-countess-of-somerset/.

Chicago: "Margaret Beaufort, Countess of Somerset." Biography.guide. https://biography.guide/margaret-beaufort-countess-of-somerset/.

Data last updated: 2026-09-21 · Spot an error? Report a correction.

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