Duke of Northumberland
E277374
The Duke of Northumberland is a hereditary British noble title held by the head of the Percy family, historically one of England’s most powerful aristocratic dynasties and major landowners.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Duke of Northumberland canonical | 22 |
| Dukes of Northumberland | 1 |
| Ralph Percy | 1 |
| The Duke of Northumberland | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2548239 — 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: Duke of Northumberland Context triple: [Syon House grounds, managedBy, Duke of Northumberland]
-
A.
Hugh Percy, 1st Duke of Northumberland
Hugh Percy, 1st Duke of Northumberland, was an 18th-century British nobleman, soldier, and politician who became a prominent peer and influential figure in Georgian England.
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B.
George FitzRoy, 1st Duke of Northumberland
George FitzRoy, 1st Duke of Northumberland, was a prominent English nobleman and military officer of the late 17th and early 18th centuries, known as one of King Charles II’s acknowledged illegitimate sons who held high rank and influence at court.
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C.
Duke of Berwick
The Duke of Berwick was a Jacobite and later French noble title most famously held by James FitzJames, the illegitimate son of King James II of England and a distinguished military commander in European wars.
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D.
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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E.
Algernon Percy, 6th Duke of Northumberland
Algernon Percy, 6th Duke of Northumberland, was a 19th-century British peer and Conservative politician who held several prominent regional and national offices within the United Kingdom.
- 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: Duke of Northumberland Target entity description: The Duke of Northumberland is a hereditary British noble title held by the head of the Percy family, historically one of England’s most powerful aristocratic dynasties and major landowners.
-
A.
Hugh Percy, 1st Duke of Northumberland
Hugh Percy, 1st Duke of Northumberland, was an 18th-century British nobleman, soldier, and politician who became a prominent peer and influential figure in Georgian England.
-
B.
George FitzRoy, 1st Duke of Northumberland
George FitzRoy, 1st Duke of Northumberland, was a prominent English nobleman and military officer of the late 17th and early 18th centuries, known as one of King Charles II’s acknowledged illegitimate sons who held high rank and influence at court.
-
C.
Duke of Berwick
The Duke of Berwick was a Jacobite and later French noble title most famously held by James FitzJames, the illegitimate son of King James II of England and a distinguished military commander in European wars.
-
D.
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.
-
E.
Algernon Percy, 6th Duke of Northumberland
Algernon Percy, 6th Duke of Northumberland, was a 19th-century British peer and Conservative politician who held several prominent regional and national offices within the United Kingdom.
- F. None of above. chosen
Statements (45)
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: Duke of Northumberland Description of subject: The Duke of Northumberland is a hereditary British noble title held by the head of the Percy family, historically one of England’s most powerful aristocratic dynasties and major landowners.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ralph Percy
subject surface form:
The Earl of Derby (first term as Prime Minister)
this entity surface form:
The Duke of Northumberland
this entity surface form:
Dukes of Northumberland
subject surface form:
Ralph Percy, 12th Duke of Northumberland