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Margaret of Brittany

1443 – 1469

Duchess by birth and duchess consort of Brittany

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About Margaret of Brittany

Lived 1443 – 1469 (aged 25–26). Margaret of Brittany was an aristocrat.

Margaret of Brittany (in Breton: Marc'harid Breizh, in French: Marguerite de Bretagne) (c. 1443 – 25 September 1469) was the elder of the two daughters of Francis I, Duke of Brittany and duchess consort of Brittany.

Early life Margaret was the elder of the two daughters of Francis I, Duke of Brittany (died 1450), by his second wife, Isabella of Scotland.

Since the Breton War of Succession, Brittany had been understood to operate according to the semi-Salic Law: women could only inherit if the male line had died out. As expected from the provision of the Treaty of Guérande, which ended the war, neither Margaret nor her younger sister Marie were recognized as heirs to the duchy. After her father's death, her uncle Peter II of Brittany succeeded as Duke of Brittany. He was also childless, and to avoid any subsequent dispute, he arranged the marriage of Margaret to his first cousin, Francis of Étampes, the second in the order of succession and the last male left of the Breton House of Montfort; also, he arranged the marriage of the younger sister Marie to John II, Viscount of Rohan, the most powerful noble in Brittany.

Marriage On 13 or 16 November 1455, Margaret was married to Francis of Étampes, at the Château de l'Hermine in Vannes. She became Duchess of Brittany upon his accession in 1458. Their only child John, Count of Montfort (29 June – 25 August 1463) died in infancy.

Margaret inherited The Hours of Isabella Stuart from her mother, and a depiction of Margaret kneeling before the Virgin and Child at a prayer desk, draped in fabric embroidered with the arms of Brittany, was added to the manuscript around the time of her marriage. It is now held in the collection at the FitzWilliam Museum.

Death Margaret died on 25 September 1469 at the Château de Nantes in Nantes. She was buried in the Nantes Cathedral, in the tomb constructed for her and her husband, and later his second wife, Margaret of Foix.

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Important facts

Born
1443
Birth century
Occupation
Also known as
Margaret of Dreux

Family & relationships

Spouse
Francis II, Duke of Brittany
Parent
Francis I, Duke of Brittany
Parent
Isabella of Scotland

People in Margaret of Brittany's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Margaret of Brittany's

Frequently asked questions

Who was Margaret of Brittany?

duchess by birth and duchess consort of Brittany

When was Margaret of Brittany born?

Margaret of Brittany was born in 1443.

When did Margaret of Brittany die?

Margaret of Brittany died on 25 September 1469 in Nantes.

What was Margaret of Brittany's occupation?

Margaret of Brittany was an aristocrat.

Sources & further reading

· Wikipedia: Margaret of Brittany

· Wikidata: Q648044

· DBpedia: Margaret of Brittany

Cite this page

APA: Biography.guide. (2026). Margaret of Brittany. https://biography.guide/margaret-of-brittany/

MLA: "Margaret of Brittany." Biography.guide, https://biography.guide/margaret-of-brittany/.

Chicago: "Margaret of Brittany." Biography.guide. https://biography.guide/margaret-of-brittany/.

Data last updated: 2026-09-24 · Spot an error? Report a correction.

Portrait: Wikimedia Commons · author & licence

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