Thomas of Brotherton, 1st Earl of Norfolk
E275172
Thomas of Brotherton, 1st Earl of Norfolk, was a younger son of King Edward I of England who became a prominent nobleman and ancestor of later English royal lines in the early 14th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Thomas of Brotherton, 1st Earl of Norfolk canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T2514030 — 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: Thomas of Brotherton, 1st Earl of Norfolk Context triple: [Alphonso, Earl of Chester, sibling, Thomas of Brotherton, 1st Earl of Norfolk]
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A.
Duke of Norfolk
The Duke of Norfolk is the premier duke in the peerage of England, traditionally serving as Earl Marshal and holding chief responsibility for state ceremonial occasions.
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B.
William d’Aubigny, 1st Earl of Arundel
William d’Aubigny, 1st Earl of Arundel, was a prominent 12th-century Anglo-Norman nobleman and royal courtier who rose to great influence under King Henry I and King Stephen.
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C.
Anthony Woodville, 2nd Earl Rivers
Anthony Woodville, 2nd Earl Rivers, was an English nobleman, soldier, and patron of learning in the late 15th century, noted for his influence at the Yorkist court and his role in the turbulent politics surrounding the Wars of the Roses.
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D.
Percy, Duke of Dunstable
Percy, Duke of Dunstable is a blustering, overbearing aristocrat and comic antagonist in P. G. Wodehouse’s Blandings Castle stories.
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E.
Thomas, 2nd Earl of Lancaster
Thomas, 2nd Earl of Lancaster was a powerful English nobleman and cousin to King Edward II who led baronial opposition to the king and was eventually executed for his role in the rebellion.
- 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: Thomas of Brotherton, 1st Earl of Norfolk Target entity description: Thomas of Brotherton, 1st Earl of Norfolk, was a younger son of King Edward I of England who became a prominent nobleman and ancestor of later English royal lines in the early 14th century.
-
A.
Duke of Norfolk
The Duke of Norfolk is the premier duke in the peerage of England, traditionally serving as Earl Marshal and holding chief responsibility for state ceremonial occasions.
-
B.
William d’Aubigny, 1st Earl of Arundel
William d’Aubigny, 1st Earl of Arundel, was a prominent 12th-century Anglo-Norman nobleman and royal courtier who rose to great influence under King Henry I and King Stephen.
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C.
Anthony Woodville, 2nd Earl Rivers
Anthony Woodville, 2nd Earl Rivers, was an English nobleman, soldier, and patron of learning in the late 15th century, noted for his influence at the Yorkist court and his role in the turbulent politics surrounding the Wars of the Roses.
-
D.
Percy, Duke of Dunstable
Percy, Duke of Dunstable is a blustering, overbearing aristocrat and comic antagonist in P. G. Wodehouse’s Blandings Castle stories.
-
E.
Thomas, 2nd Earl of Lancaster
Thomas, 2nd Earl of Lancaster was a powerful English nobleman and cousin to King Edward II who led baronial opposition to the king and was eventually executed for his role in the rebellion.
- F. None of above. chosen
Statements (47)
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: Thomas of Brotherton, 1st Earl of Norfolk Description of subject: Thomas of Brotherton, 1st Earl of Norfolk, was a younger son of King Edward I of England who became a prominent nobleman and ancestor of later English royal lines in the early 14th century.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
Thomas of Brotherton, 1st Earl of Norfolk
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titleCreatedFor
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Thomas of Brotherton, 1st Earl of Norfolk
self-link
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