Isabel of Gloucester married King John of England
E662616
Isabel of Gloucester, first wife of King John of England, was an English noblewoman and heiress whose marriage helped bolster John's political and territorial claims early in his reign.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Isabel of Gloucester married King John of England canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7392047 — 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: Isabel of Gloucester married King John of England Context triple: [House of Gloucester, maritalAlliance, Isabel of Gloucester married King John of England]
-
A.
Joan of Kent
Joan of Kent was a 14th-century English noblewoman famed for her beauty, complex marital history, and role as the mother of King Richard II.
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B.
Isabella of England, Lady de Coucy
Isabella of England, Lady de Coucy was a 14th-century English princess, the eldest daughter of King Edward III, who became Countess of Bedford and Lady of Coucy through her continental marriage and connections to French nobility.
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C.
Isabel Marshal
Isabel Marshal was a 13th-century English noblewoman from the powerful Marshal family, known for her influential dynastic marriages into the highest ranks of the English aristocracy.
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D.
Eleanor of England (daughter of Henry III)
Eleanor of England was a 13th-century English princess, daughter of King Henry III and Eleanor of Provence, who became Countess of Bar through marriage.
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E.
Isabel de Beaumont
Isabel de Beaumont was a 14th-century English noblewoman who became Duchess of Lancaster through her marriage to Henry of Grosmont, one of the most powerful magnates of Edward III’s reign.
- 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: Isabel of Gloucester married King John of England Target entity description: Isabel of Gloucester, first wife of King John of England, was an English noblewoman and heiress whose marriage helped bolster John's political and territorial claims early in his reign.
-
A.
Joan of Kent
Joan of Kent was a 14th-century English noblewoman famed for her beauty, complex marital history, and role as the mother of King Richard II.
-
B.
Isabella of England, Lady de Coucy
Isabella of England, Lady de Coucy was a 14th-century English princess, the eldest daughter of King Edward III, who became Countess of Bedford and Lady of Coucy through her continental marriage and connections to French nobility.
-
C.
Isabel Marshal
Isabel Marshal was a 13th-century English noblewoman from the powerful Marshal family, known for her influential dynastic marriages into the highest ranks of the English aristocracy.
-
D.
Eleanor of England (daughter of Henry III)
Eleanor of England was a 13th-century English princess, daughter of King Henry III and Eleanor of Provence, who became Countess of Bar through marriage.
-
E.
Isabel de Beaumont
Isabel de Beaumont was a 14th-century English noblewoman who became Duchess of Lancaster through her marriage to Henry of Grosmont, one of the most powerful magnates of Edward III’s reign.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
English noblewoman
ⓘ
heiress ⓘ medieval English noble ⓘ |
| alsoKnownAs |
Isabella of Clare
NERFINISHED
ⓘ
Isabella of Gloucester NERFINISHED ⓘ Isabella, Countess of Gloucester NERFINISHED ⓘ |
| associatedDynasty | Angevin period of English monarchy NERFINISHED ⓘ |
| associatedWith |
Gloucestershire
NERFINISHED
ⓘ
reign of King John of England ⓘ |
| birthPlace | England ⓘ |
| countryOfCitizenship | Kingdom of England ⓘ |
| father | William FitzRobert, 2nd Earl of Gloucester NERFINISHED ⓘ |
| gender | female ⓘ |
| givenName | Isabel NERFINISHED ⓘ |
| heldTitleFrom | Earl of Gloucester (in her own right) NERFINISHED ⓘ |
| historicalRole | link between Gloucester earldom and the English crown ⓘ |
| languageOfUse | Anglo-Norman French NERFINISHED ⓘ |
| legalStatusOfMarriageToJohn | politically motivated union ⓘ |
| maritalStatus | married multiple times ⓘ |
| marriageImpact | helped bolster John’s early reign claims in England ⓘ |
| marriagePartner |
Geoffrey de Mandeville, 2nd Earl of Essex
NERFINISHED
ⓘ
Hubert de Burgh, 1st Earl of Kent NERFINISHED ⓘ John, King of England NERFINISHED ⓘ |
| mother | Hawise de Beaumont NERFINISHED ⓘ |
| nobleFamily |
House of Gloucester
NERFINISHED
ⓘ
de Clare family NERFINISHED ⓘ |
| nobleTitle | Countess of Gloucester NERFINISHED ⓘ |
| notableFor |
first wife of King John of England
ⓘ
hereditary Countess of Gloucester ⓘ marriage that strengthened John’s political and territorial position ⓘ |
| politicalSignificance |
brought Gloucester lands and influence to John
ⓘ
marriage used to consolidate John’s territorial claims in England ⓘ |
| positionHeld | Countess of Gloucester NERFINISHED ⓘ |
| realm | Kingdom of England NERFINISHED ⓘ |
| religion | Roman Catholicism ⓘ |
| socialClass | high nobility ⓘ |
| spouse |
Geoffrey de Mandeville, 2nd Earl of Essex
NERFINISHED
ⓘ
Hubert de Burgh, 1st Earl of Kent NERFINISHED ⓘ John, King of England NERFINISHED ⓘ |
| spouseOrderWithRespectToJohn | first wife of John, King of England ⓘ |
| spouseTitle |
Earl of Essex (Geoffrey de Mandeville)
NERFINISHED
ⓘ
Earl of Kent (Hubert de Burgh) NERFINISHED ⓘ King of England (John) NERFINISHED ⓘ |
| territorialConnection |
Gloucester
NERFINISHED
ⓘ
Gloucestershire estates ⓘ |
| timePeriod | High Middle Ages ⓘ |
| titleHeldInOwnRight | Countess of Gloucester suo jure NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Isabel of Gloucester married King John of England Description of subject: Isabel of Gloucester, first wife of King John of England, was an English noblewoman and heiress whose marriage helped bolster John's political and territorial claims early in his reign.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.