Henry de Lacy, Baron of Pontefract
E517660
Henry de Lacy, Baron of Pontefract, was a prominent 12th-century Anglo-Norman nobleman and landholder in northern England known for his influence in Yorkshire and his patronage of religious institutions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Baron of Pontefract | 1 |
| Henry de Lacy, Baron of Pontefract canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5391975 — 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: Henry de Lacy, Baron of Pontefract Context triple: [Kirkstall Abbey, foundedBy, Henry de Lacy, Baron of Pontefract]
-
A.
Ilbert de Lacy
Ilbert de Lacy was an 11th-century Norman baron and landholder in England, noted as a prominent supporter of William the Conqueror and an early feudal lord in Yorkshire.
-
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.
Hugh de Balsham
Hugh de Balsham was a 13th-century Bishop of Ely who played a key role in the early development of collegiate education at the University of Cambridge.
-
D.
Robert de Eglesfield
Robert de Eglesfield was a 14th-century English cleric and royal chaplain best known as the founder of The Queen’s College, Oxford.
-
E.
William of Hatfield
William of Hatfield was a short-lived English prince of the 14th century, one of the younger sons of King Edward III and Philippa of Hainault.
- 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: Henry de Lacy, Baron of Pontefract Target entity description: Henry de Lacy, Baron of Pontefract, was a prominent 12th-century Anglo-Norman nobleman and landholder in northern England known for his influence in Yorkshire and his patronage of religious institutions.
-
A.
Ilbert de Lacy
Ilbert de Lacy was an 11th-century Norman baron and landholder in England, noted as a prominent supporter of William the Conqueror and an early feudal lord in Yorkshire.
-
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.
Hugh de Balsham
Hugh de Balsham was a 13th-century Bishop of Ely who played a key role in the early development of collegiate education at the University of Cambridge.
-
D.
Robert de Eglesfield
Robert de Eglesfield was a 14th-century English cleric and royal chaplain best known as the founder of The Queen’s College, Oxford.
-
E.
William of Hatfield
William of Hatfield was a short-lived English prince of the 14th century, one of the younger sons of King Edward III and Philippa of Hainault.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
Anglo-Norman nobleman
ⓘ
baron ⓘ medieval landholder ⓘ nobleman of the Kingdom of England ⓘ |
| associatedWithPlace | Pontefract Castle NERFINISHED ⓘ |
| centuryOfActivity | 12th century ⓘ |
| country | Kingdom of England ⓘ |
| ethnicOrigin | Anglo-Norman ⓘ |
| governedFrom | Pontefract NERFINISHED ⓘ |
| heldTitleInFeudalSystem | barony of Pontefract NERFINISHED ⓘ |
| historicalPeriod | High Middle Ages ⓘ |
| knownFor |
influence in Yorkshire
ⓘ
patronage of religious institutions ⓘ |
| landholderIn |
Yorkshire
NERFINISHED
ⓘ
northern England NERFINISHED ⓘ |
| languageOfEnvironment |
Anglo-Norman French
NERFINISHED
ⓘ
Latin ⓘ |
| mainTitleArea | Pontefract NERFINISHED ⓘ |
| nobleRank | baron ⓘ |
| nobleTitle | Baron of Pontefract NERFINISHED ⓘ |
| partOf | Anglo-Norman aristocracy ⓘ |
| patronOf |
churches in Yorkshire
ⓘ
monastic institutions ⓘ religious houses ⓘ |
| regionOfInfluence |
Yorkshire
NERFINISHED
ⓘ
northern England ⓘ |
| religiousPatronageIn | northern England ⓘ |
| residenceRegion |
Yorkshire
NERFINISHED
ⓘ
northern England ⓘ |
| socialClass | nobility ⓘ |
| typeOfLandTenure | feudal barony ⓘ |
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: Henry de Lacy, Baron of Pontefract Description of subject: Henry de Lacy, Baron of Pontefract, was a prominent 12th-century Anglo-Norman nobleman and landholder in northern England known for his influence in Yorkshire and his patronage of religious institutions.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Baron of Pontefract