Isabel Marshal
E201916
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Isabel Marshal canonical | 5 |
| Isabel Marshal, Countess of Cornwall | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1616050 — 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 Marshal Context triple: [Richard, 1st Earl of Cornwall, spouse, Isabel Marshal]
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A.
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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B.
Isabella, Countess of Fife
Isabella, Countess of Fife was a 14th-century Scottish noblewoman who held one of Scotland’s most prestigious earldoms in her own right during a turbulent period of medieval Scottish history.
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C.
Mabel FitzRobert
Mabel FitzRobert was a 12th-century Anglo-Norman noblewoman of the powerful de Clare–FitzRobert family, connected to the earldom of Gloucester.
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D.
Maud Bigod
Maud Bigod was a 12th-century English noblewoman of the powerful Bigod family, notable as the mother of William d’Aubigny, 1st Earl of Arundel.
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E.
Elizabeth de Clare
Elizabeth de Clare was a 14th-century English noblewoman and wealthy heiress whose endowment helped found and shape Clare College at the University of Cambridge.
- 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 Marshal Target entity description: 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.
-
A.
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.
-
B.
Isabella, Countess of Fife
Isabella, Countess of Fife was a 14th-century Scottish noblewoman who held one of Scotland’s most prestigious earldoms in her own right during a turbulent period of medieval Scottish history.
-
C.
Mabel FitzRobert
Mabel FitzRobert was a 12th-century Anglo-Norman noblewoman of the powerful de Clare–FitzRobert family, connected to the earldom of Gloucester.
-
D.
Maud Bigod
Maud Bigod was a 12th-century English noblewoman of the powerful Bigod family, notable as the mother of William d’Aubigny, 1st Earl of Arundel.
-
E.
Elizabeth de Clare
Elizabeth de Clare was a 14th-century English noblewoman and wealthy heiress whose endowment helped found and shape Clare College at the University of Cambridge.
- F. None of above. chosen
Statements (48)
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 Marshal Description of subject: 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.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Isabel Marshal, Countess of Cornwall