House of Montfort

E264162

French noble house noble family

The House of Montfort was a prominent medieval French noble family that rose to power through crusading exploits and political influence in both France and England.

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All labels observed (3)

Label	Occurrences
House of Montfort canonical	24
Montfort family	3
House of Montfort-Brittany	2

Statements (48)

Predicate	Object
instanceOf	French noble house ⓘ noble family ⓘ
alliedWith	Capetian dynasty ⓘ Crown of England ⓘ surface form: English crown
coatOfArms	Arms of Montfort Dukes of Brittany (ermine, a bordure gules) ⓘ Arms of Montfort-l’Amaury (gules, a lion rampant queue fourchée argent, armed and langued azure) ⓘ
countryOfOrigin	France ⓘ
dissolvedIn	15th century ⓘ
ethnicGroup	French ⓘ
feudalStatus	vassal of the King of England ⓘ vassal of the King of France ⓘ
hasAncestralSeat	Montfort-l'Amaury, France ⓘ surface form: Montfort-l’Amaury
hasBranch	Earl of Leicester family ⓘ surface form: English Montfort (Leicester) line Montfort-l’Amaury line ⓘ surface form: Montfort-Brittany line Montfort-l’Amaury line ⓘ
heldTitleFrom	11th century ⓘ
inConflictWith	House of Blois ⓘ House of Penthièvre ⓘ House of Rouergue ⓘ surface form: House of Toulouse
knownFor	crusading exploits ⓘ political influence in England ⓘ political influence in France ⓘ
languageUsed	Old French ⓘ
locatedInTheAdministrativeTerritorialEntity	Île-de-France region ⓘ surface form: Île-de-France
nobleTitle	Count of Bigorre ⓘ Count of Montfort ⓘ surface form: Count of Montfort-l’Amaury Count of Évreux ⓘ Duke of Brittany ⓘ Earl of Leicester ⓘ
notableMember	Amaury VI of Montfort ⓘ surface form: Amaury VI de Montfort Beatrice, Countess of Montfort ⓘ surface form: Beatrice of Montfort Guy de Montfort ⓘ John I, Duke of Brittany ⓘ John IV, Duke of Brittany ⓘ John V, Duke of Brittany ⓘ Peter I, Duke of Brittany ⓘ Simon de Montfort, 6th Earl of Leicester ⓘ surface form: Simon de Montfort, 5th Earl of Leicester Simon de Montfort, 6th Earl of Leicester ⓘ Yolande of Brittany ⓘ
participatedIn	Albigensian Crusade ⓘ Fourth Crusade ⓘ
playedRoleIn	Second Barons' War ⓘ surface form: Barons’ War (1264–1267) War of the Breton Succession ⓘ
regionOfActivity	Brittany ⓘ Kingdom of England ⓘ Île-de-France region ⓘ surface form: Île-de-France
religion	Roman Catholicism ⓘ
roseToProminenceIn	High Middle Ages ⓘ

Referenced by (29)

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

Simon de Montfort, 6th Earl of Leicester → house → House of Montfort ⓘ

Duke of Brittany → hasDynasty → House of Montfort ⓘ

Mary of Waltham, Duchess of Brittany → spouseDynasty → House of Montfort ⓘ

Richard de Montfort → memberOf → House of Montfort ⓘ

this entity surface form: Montfort family

Guy de Montfort, Count of Nola → nobleFamily → House of Montfort ⓘ

Amaury de Montfort → memberOf → House of Montfort ⓘ

this entity surface form: Montfort family

Amaury de Montfort → nobleFamily → House of Montfort ⓘ

Amaury VI of Montfort → memberOf → House of Montfort ⓘ

Amaury VI of Montfort → nobleFamily → House of Montfort ⓘ

this entity surface form: Montfort family

Arthur de Richemont → house → House of Montfort ⓘ

this entity surface form: House of Montfort-Brittany

House of Penthièvre → rivalHouse → House of Montfort ⓘ

War of the Breton Succession → belligerent → House of Montfort ⓘ

War of the Breton Succession → dynastyInvolved → House of Montfort ⓘ

John of Montfort → nobleFamily → House of Montfort ⓘ

Treaty of Guérande → confirmedDynasty → House of Montfort ⓘ

Treaty of Guérande → memberOf → House of Montfort ⓘ

subject surface form: John IV, Duke of Brittany

Henry de Montfort → nobleFamily → House of Montfort ⓘ

John IV, Duke of Brittany → nobleFamily → House of Montfort ⓘ

John V, Duke of Brittany → house → House of Montfort ⓘ

John V, Duke of Brittany → dynasty → House of Montfort ⓘ

this entity surface form: House of Montfort-Brittany

Francis I, Duke of Brittany → house → House of Montfort ⓘ

Francis II, Duke of Brittany → nobleFamily → House of Montfort ⓘ

Francis II, Duke of Brittany → house → House of Montfort ⓘ

Peter II, Duke of Brittany → memberOf → House of Montfort ⓘ

Peter II, Duke of Brittany → nobleFamily → House of Montfort ⓘ

John VI, Duke of Brittany → nobleFamily → House of Montfort ⓘ

Mary → spouseNobleFamily → House of Montfort ⓘ

subject surface form: Mary of Waltham

Anne of Brittany → nobleFamily → House of Montfort ⓘ

Duchess of Brittany → associatedWith → House of Montfort ⓘ