Second Barons' War

E47927

The Second Barons' War was a mid-13th-century English civil conflict in which rebellious nobles led by Simon de Montfort challenged King Henry III’s authority and sought to limit royal power through reforms.

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AI-generated illustration of Second Barons' War

This AI-generated illustration was produced by black-forest-labs/FLUX.2-dev (1024x1024) from a prompt written by openai/gpt-oss-120b from the entity's label + description.

Prompt

Generate an image of the Second Barons' War (The Second Barons' War was a mid-13th-century English civil conflict in which rebellious nobles led by Simon de Montfort challenged King Henry III’s authority and sought to limit royal power through reforms.)

All labels observed (6)

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Statements (49)

Predicate Object
instanceOf English civil war
civil war
medieval conflict
aim to enforce baronial reforms
to establish government by council
to limit royal power
battle Battle of Evesham
Battle of Lewes
Siege of Kenilworth
chronology 13th century
commander King Henry III of England
Prince Edward (later Edward I of England)
linked to: Edward I of England

Simon de Montfort, 6th Earl of Leicester
conflictType baronial revolt
consequence Dictum of Kenilworth settlement with rebels
precedent for parliamentary representation
strengthening of the English Parliament's role
country Kingdom of England
describedAs mid-13th-century English civil conflict
endTime 1267
hasCause baronial opposition to King Henry III
discontent with royal financial policies
failure to uphold the Provisions of Oxford
hasTopic medieval English constitutional conflict
location England
mainBelligerent King Henry III of England
forces of Simon de Montfort
rebel barons
royalist forces
notableFigure Gilbert de Clare, Earl of Gloucester
King Henry III
Prince Edward (later Edward I)
linked to: Edward I of England

Simon de Montfort, 6th Earl of Leicester
partOf history of England
precededBy First Barons' War
relatedReform Provisions of Oxford
Provisions of Westminster
result defeat of Simon de Montfort
restoration of Henry III's authority
royalist victory
significantEvent Battle of Evesham
Battle of Lewes
Dictum of Kenilworth
Mise of Lewes
linked to: Battle of Lewes
startTime 1264
yearOfEvent 1264
1265
1266
1267

How these facts were elicited

Referenced by (50)

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

Henry III of England notableEvent Second Barons' War
First Barons' War followedBy Second Barons' War
House of Plantagenet conflict Second Barons' War
Battle of Lewes partOf Second Barons' War
Battle of Lewes conflict Second Barons' War
Battle of Evesham partOf Second Barons' War
Battle of Evesham conflictIn Second Barons' War
Goodrich Castle usedDuring Second Barons' War
Aymer of Lusignan conflict Second Barons' War
Eleanor de Montfort associatedWith Second Barons' War
Eleanor of England, Countess of Leicester associatedWithEvent Second Barons' War
subject linked to: Countess of Leicester
Henry of Almain participatedIn Second Barons' War
Dictum of Kenilworth follows Second Barons' War
Dictum of Kenilworth context Second Barons' War
Siege of Kenilworth conflict Second Barons' War
Siege of Kenilworth partOf Second Barons' War
Kenilworth Castle involvedIn Second Barons' War
Edmund of Lancaster militaryConflict Second Barons' War
Mise of Amiens conflict Second Barons' War
Mise of Amiens followedBy resumption of the Second Barons' War
linked to: Second Barons' War
Mise of Lewes agreement conflictContext Second Barons' War
Mise of Lewes partOf Second Barons' War
House of Montfort playedRoleIn Barons’ War (1264–1267)
linked to: Second Barons' War
Peter de Montfort participantIn Second Barons' War
Peter de Montfort conflict Second Barons' War
Henry de Montfort participantIn Second Barons' War
House of Mortimer participatedIn Second Barons' War
John de Warenne, 6th Earl of Surrey conflict Second Barons' War
William of Valence conflict Second Barons' War
Guy de Montfort participantIn Second Barons' War
Earl of Gloucester involvedIn Second Barons' War
Gilbert de Clare, 4th Earl of Gloucester playedRoleIn Second Barons' War
subject linked to: Earldom of Gloucester
Simon de Montfort the Younger participantIn Second Barons' War
Henry of Cornwall associatedWith Second Barons' War
Council of Fifteen historicalPeriod Second Barons' War era
subject linked to: council of fifteen
linked to: Second Barons' War
Council of Fifteen relatedTo Second Barons' War
subject linked to: council of fifteen
Mortimer dynasty playedRoleIn Second Barons' War
Prince Henry of Almain participatedIn Second Barons' War
Earldom of Leicester associatedEvent Second Barons' War
Parliament of 1265 locatedInTimePeriod Second Barons’ War
linked to: Second Barons' War
Montfort family involvedIn Barons’ War (Second Barons’ War in England)
linked to: Second Barons' War