John of Gaunt

E56649

Duke of Lancaster member of the House of Lancaster nobleman prince statesman

John of Gaunt was a powerful 14th-century English prince and statesman, Duke of Lancaster, whose influence shaped the politics of the late medieval English monarchy.

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All labels observed (4)

Label	Occurrences
John of Gaunt, 1st Duke of Lancaster	38
John of Gaunt canonical	24
Duke of Lancaster (John of Gaunt)	1
John of Gaunt, Duke of Lancaster	1

How this entity was disambiguated

This entity first appeared as the object of triple T451082 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: John of Gaunt
Context triple: [Geoffrey Chaucer, relative, John of Gaunt]

A. Edmund Crouchback, 1st Earl of Lancaster
Edmund Crouchback, 1st Earl of Lancaster, was a 13th-century English prince and military leader who became a powerful noble through extensive landholdings and royal favor, founding the House of Lancaster.
B. Richard, 1st Earl of Cornwall
Richard, 1st Earl of Cornwall was a 13th-century English prince, wealthy magnate, and elected King of the Romans who played a significant role in European politics during the reigns of his brother Henry III and beyond.
C. Richard Chancellor
Richard Chancellor was a 16th-century English navigator and explorer who pioneered the sea route to Russia and helped establish early Anglo-Russian trade relations.
D. Edward III of England
Edward III of England was a 14th-century English king whose long reign was marked by military campaigns in the Hundred Years’ War, the strengthening of royal authority, and a flourishing of chivalric culture.
E. Prince of Montfort
Prince of Montfort is a dynastic noble title historically associated with the Bonaparte family of Napoleonic France.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: John of Gaunt
Target entity description: John of Gaunt was a powerful 14th-century English prince and statesman, Duke of Lancaster, whose influence shaped the politics of the late medieval English monarchy.

A. Edmund Crouchback, 1st Earl of Lancaster
Edmund Crouchback, 1st Earl of Lancaster, was a 13th-century English prince and military leader who became a powerful noble through extensive landholdings and royal favor, founding the House of Lancaster.
B. Richard, 1st Earl of Cornwall
Richard, 1st Earl of Cornwall was a 13th-century English prince, wealthy magnate, and elected King of the Romans who played a significant role in European politics during the reigns of his brother Henry III and beyond.
C. Richard Chancellor
Richard Chancellor was a 16th-century English navigator and explorer who pioneered the sea route to Russia and helped establish early Anglo-Russian trade relations.
D. Edward III of England
Edward III of England was a 14th-century English king whose long reign was marked by military campaigns in the Hundred Years’ War, the strengthening of royal authority, and a flourishing of chivalric culture.
E. Prince of Montfort
Prince of Montfort is a dynastic noble title historically associated with the Bonaparte family of Napoleonic France.
F. None of above. chosen

Statements (52)

Predicate	Object
instanceOf	Duke of Lancaster ⓘ member of the House of Lancaster ⓘ nobleman ⓘ prince ⓘ statesman ⓘ
ally	Geoffrey Chaucer ⓘ
birthDate	1340-03-06 ⓘ
birthPlace	County of Flanders ⓘ Ghent ⓘ Kingdom of France ⓘ
burialPlace	St Paul's Cathedral ⓘ surface form: Old St Paul’s Cathedral, London
child	Elizabeth of Lancaster ⓘ Henry Beaufort ⓘ King Henry IV of England ⓘ surface form: Henry Bolingbroke Joan Beaufort, Queen of Scots ⓘ John Beaufort, 1st Earl of Somerset ⓘ Philippa of Lancaster ⓘ Thomas Beaufort, Duke of Exeter ⓘ
country	Kingdom of England ⓘ
deathDate	1399-02-03 ⓘ
deathPlace	Leicester Castle ⓘ
dynasticRole	founder of the Lancastrian branch of the House of Plantagenet ⓘ
era	Late Middle Ages ⓘ
father	Edward III of England ⓘ
fullName	John of Gaunt self-linksurface differs ⓘ surface form: John of Gaunt, 1st Duke of Lancaster
grandfatherOf	Henry V of England ⓘ
house	House of Lancaster ⓘ House of Plantagenet ⓘ
mother	Queen Philippa of Hainault ⓘ surface form: Philippa of Hainault
namedAfter	Ghent ⓘ surface form: city of Ghent
nobleRank	prince of the royal blood ⓘ
notableFor	influence on English politics in the late 14th century ⓘ leadership of the House of Lancaster ⓘ patronage of Geoffrey Chaucer ⓘ role in the minority and reign of Richard II of England ⓘ
occupation	military commander ⓘ politician ⓘ
relative	King Henry IV of England ⓘ surface form: Henry IV of England King Richard II of England ⓘ surface form: Richard II of England
religion	Roman Catholicism ⓘ
sibling	Edmund of Langley, 1st Duke of York ⓘ Edward the Black Prince ⓘ Lionel of Antwerp, 1st Duke of Clarence ⓘ Thomas of Woodstock, 1st Duke of Gloucester ⓘ
spouse	Blanche of Lancaster ⓘ Constance of Castile ⓘ Katherine Swynford ⓘ
title	Duke of Aquitaine ⓘ Duke of Lancaster ⓘ Earl of Derby ⓘ Earl of Lancaster ⓘ Earl of Leicester ⓘ

How these facts were elicited

Referenced by (64)

Full triples — surface form annotated when it differs from this entity's canonical label.

Geoffrey Chaucer → relative → John of Gaunt ⓘ

Edward III of England → child → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Duke of Lancaster → precededBy → John of Gaunt ⓘ

this entity surface form: Duke of Lancaster (John of Gaunt)

Duke of Lancaster → historicalBearer → John of Gaunt ⓘ

House of Lancaster → notableMember → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

John of Gaunt → fullName → John of Gaunt self-linksurface differs ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Queen Philippa of Hainault → child → John of Gaunt ⓘ

subject surface form: Philippa of Hainault

this entity surface form: John of Gaunt, 1st Duke of Lancaster

The Book of the Duchess → associatedWith → John of Gaunt ⓘ

Joan Beaufort, Queen of Scots → relative → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Edward of Windsor → child → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

William of Hatfield → sibling → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Isabella of England, Lady de Coucy → sibling → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

King Henry IV of England → father → John of Gaunt ⓘ

subject surface form: Henry IV of England

Mary of Waltham, Duchess of Brittany → relative → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Lionel of Antwerp, 1st Duke of Clarence → sibling → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Margaret of England, Countess of Pembroke → sibling → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Edmund of Langley, 1st Duke of York → sibling → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Catherine of Lancaster → father → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

William of Windsor → sibling → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Thomas of Woodstock, 1st Duke of Gloucester → sibling → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Beaufort family → hasProgenitor → John of Gaunt ⓘ

Beaufort family → foundedBy → John of Gaunt ⓘ

Philippa of Lancaster → father → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Henry of Grosmont → relative → John of Gaunt ⓘ

Thomas Beaufort, Duke of Exeter → father → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Caroline War → notableCommander → John of Gaunt ⓘ

Philippa Roet → relative → John of Gaunt ⓘ

Philippa Roet → employer → John of Gaunt ⓘ

Savoy, London → wasAssociatedWith → John of Gaunt ⓘ

Blanche of Lancaster → spouse → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Earl of Lancaster → heldBy → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Earl of Lancaster → notableHolder → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Earl of Leicester → hasTitleHolder → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Katherine Swynford → spouse → John of Gaunt ⓘ

Katherine Swynford → partner → John of Gaunt ⓘ

Philippa → child → John of Gaunt ⓘ

subject surface form: Philippa of Hainault

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Blanche of the Tower → sibling → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

John Beaufort, 1st Earl of Somerset → father → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

The Deth of Blaunche the Duchesse → commissionedBy → John of Gaunt ⓘ

The Deth of Blaunche the Duchesse → writtenFor → John of Gaunt ⓘ

Henry Beaufort → father → John of Gaunt ⓘ

County of Richmond → heldBy → John of Gaunt ⓘ

Philippa of Hainaut → child → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Countess of Holland → mother → John of Gaunt ⓘ

subject surface form: Philippa of Hainault

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Elizabeth of Lancaster → father → John of Gaunt ⓘ

Constance of Castile → spouse → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

William Shakespeare's play "Richard II" → mainCharacter → John of Gaunt ⓘ

subject surface form: Richard II

William Shakespeare's play "Richard II" → historicalFigurePortrayed → John of Gaunt ⓘ

subject surface form: Richard II

this entity surface form: John of Gaunt, Duke of Lancaster

Mary → sibling → John of Gaunt ⓘ

subject surface form: Mary of Waltham

this entity surface form: John of Gaunt, 1st Duke of Lancaster

Castilian campaign of 1367 → hasParticipant → John of Gaunt ⓘ

this entity surface form: John of Gaunt, 1st Duke of Lancaster

All labels observed (4)

How this entity was disambiguated Show

Statements (52)

How these facts were elicited Show

Referenced by (64)

How this entity was disambiguated

How these facts were elicited