John Clifford, 9th Baron de Clifford
E781144
15th-century English person
English nobleman
Lancastrian military leader
baron
member of the English peerage
John Clifford, 9th Baron de Clifford, was a 15th-century English nobleman and Lancastrian military leader during the Wars of the Roses.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John Clifford, 9th Baron de Clifford canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T9147936 — 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: John Clifford, 9th Baron de Clifford Context triple: [Clifford, hasNotableBearer, John Clifford, 9th Baron de Clifford]
-
A.
Thomas Clifford, 8th Baron de Clifford
Thomas Clifford, 8th Baron de Clifford, was a 15th-century English nobleman and Lancastrian military leader during the Wars of the Roses.
-
B.
Robert de Clifford
Robert de Clifford was a prominent medieval English nobleman and soldier, notably the 1st Baron de Clifford and Lord Warden of the Marches under King Edward I.
-
C.
John Fane, 11th Earl of Westmorland
John Fane, 11th Earl of Westmorland, was a British nobleman, soldier, and politician best known for his leading role in establishing the Royal Academy of Music in London in the early 19th century.
-
D.
John de Bohun, 5th Earl of Hereford
John de Bohun, 5th Earl of Hereford, was a 14th-century English nobleman and marcher lord who inherited the earldoms of Hereford and Essex and was the son of Elizabeth of Rhuddlan, daughter of King Edward I.
-
E.
Baron Mortimer of Wigmore
Baron Mortimer of Wigmore was a prominent medieval English baronial title held by the powerful Mortimer family, whose members played key roles in the politics and conflicts of the Welsh Marches and the English crown.
- 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: John Clifford, 9th Baron de Clifford Target entity description: John Clifford, 9th Baron de Clifford, was a 15th-century English nobleman and Lancastrian military leader during the Wars of the Roses.
-
A.
Thomas Clifford, 8th Baron de Clifford
Thomas Clifford, 8th Baron de Clifford, was a 15th-century English nobleman and Lancastrian military leader during the Wars of the Roses.
-
B.
Robert de Clifford
Robert de Clifford was a prominent medieval English nobleman and soldier, notably the 1st Baron de Clifford and Lord Warden of the Marches under King Edward I.
-
C.
John Fane, 11th Earl of Westmorland
John Fane, 11th Earl of Westmorland, was a British nobleman, soldier, and politician best known for his leading role in establishing the Royal Academy of Music in London in the early 19th century.
-
D.
John de Bohun, 5th Earl of Hereford
John de Bohun, 5th Earl of Hereford, was a 14th-century English nobleman and marcher lord who inherited the earldoms of Hereford and Essex and was the son of Elizabeth of Rhuddlan, daughter of King Edward I.
-
E.
Baron Mortimer of Wigmore
Baron Mortimer of Wigmore was a prominent medieval English baronial title held by the powerful Mortimer family, whose members played key roles in the politics and conflicts of the Welsh Marches and the English crown.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
15th-century English person
ⓘ
English nobleman ⓘ Lancastrian military leader ⓘ baron ⓘ member of the English peerage ⓘ |
| allegiance | House of Lancaster ⓘ |
| aristocraticHouse |
Clifford family
ⓘ
linked to:
the Clifford family
|
| conflict |
Lancastrian–Yorkist civil wars
ⓘ
linked to:
Wars of the Roses
|
| countryOfCitizenship | Kingdom of England ⓘ |
| era | Late Middle Ages ⓘ |
| familyName | Clifford ⓘ |
| gender | male ⓘ |
| givenName | John ⓘ |
| hasTitle | Lord Clifford ⓘ |
| historicalRegion | England ⓘ |
| languageOfUse | Middle English ⓘ |
| militaryBranch | Lancastrian forces ⓘ |
| nobleRank | baron ⓘ |
| nobleTitle |
Baron de Clifford
ⓘ
linked to:
Baron Clifford
|
| notableFor | service as a Lancastrian commander in the Wars of the Roses ⓘ |
| ordinalNumber | 9 ⓘ |
| participatedIn | Wars of the Roses ⓘ |
| politicalAlignment |
Lancastrian
ⓘ
linked to:
House of Lancaster
|
| positionHeld | Lord of the Clifford estates ⓘ |
| residence | Kingdom of England ⓘ |
| socialClass | nobility ⓘ |
| timePeriod | 15th century ⓘ |
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: John Clifford, 9th Baron de Clifford Description of subject: John Clifford, 9th Baron de Clifford, was a 15th-century English nobleman and Lancastrian military leader during the Wars of the Roses.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.