John de Courcy
E793727
John de Courcy was a 12th-century Anglo-Norman knight and adventurer who led the Norman conquest of much of Ulster in Ireland and ruled there as a powerful semi-independent lord.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John de Courcy canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9334405 — 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 de Courcy Context triple: [Carrickfergus Castle, builder, John de Courcy]
-
A.
Edmund de Burgh
Edmund de Burgh was a member of the powerful Anglo-Norman de Burgh family in medieval Ireland, connected by kinship to Elizabeth de Burgh, Queen of Scots.
-
B.
Walter de Lacy
Walter de Lacy was a prominent Norman noble and Marcher lord of the late 11th and early 12th centuries, known for his role in consolidating Norman control over the Welsh borderlands.
-
C.
John de Burgh
John de Burgh was an Anglo-Irish nobleman of the early 14th century, heir to the Earldom of Ulster and a member of the powerful de Burgh (Burke) dynasty.
-
D.
Gilles de Burgh
Gilles de Burgh was a medieval noblewoman of the influential de Burgh family who became the mother of Walter Stewart, 6th High Steward of Scotland.
-
E.
Richard Óg de Burgh, 2nd Earl of Ulster
Richard Óg de Burgh, 2nd Earl of Ulster, was a powerful Anglo-Irish nobleman of the late 13th and early 14th centuries who dominated Irish politics and was a key ally of 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 de Courcy Target entity description: John de Courcy was a 12th-century Anglo-Norman knight and adventurer who led the Norman conquest of much of Ulster in Ireland and ruled there as a powerful semi-independent lord.
-
A.
Edmund de Burgh
Edmund de Burgh was a member of the powerful Anglo-Norman de Burgh family in medieval Ireland, connected by kinship to Elizabeth de Burgh, Queen of Scots.
-
B.
Walter de Lacy
Walter de Lacy was a prominent Norman noble and Marcher lord of the late 11th and early 12th centuries, known for his role in consolidating Norman control over the Welsh borderlands.
-
C.
John de Burgh
John de Burgh was an Anglo-Irish nobleman of the early 14th century, heir to the Earldom of Ulster and a member of the powerful de Burgh (Burke) dynasty.
-
D.
Gilles de Burgh
Gilles de Burgh was a medieval noblewoman of the influential de Burgh family who became the mother of Walter Stewart, 6th High Steward of Scotland.
-
E.
Richard Óg de Burgh, 2nd Earl of Ulster
Richard Óg de Burgh, 2nd Earl of Ulster, was a powerful Anglo-Irish nobleman of the late 13th and early 14th centuries who dominated Irish politics and was a key ally of the English crown.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Anglo-Norman knight
ⓘ
conqueror ⓘ feudal lord ⓘ medieval nobleman ⓘ military leader ⓘ |
| allegiance | Anglo-Norman nobility in Ireland NERFINISHED ⓘ |
| associatedEthnicity | Norman NERFINISHED ⓘ |
| associatedPlace |
County Down
NERFINISHED
ⓘ
Downpatrick NERFINISHED ⓘ |
| associatedWith | Norman conquest of Ireland NERFINISHED ⓘ |
| centuryActive | 12th century ⓘ |
| countryOfCitizenship | Kingdom of England ⓘ |
| era | High Middle Ages ⓘ |
| ethnicGroup | Anglo-Norman ⓘ |
| familyName | de Courcy NERFINISHED ⓘ |
| givenName | John NERFINISHED ⓘ |
| governedTerritory |
Ulster
NERFINISHED
ⓘ
eastern Ulster ⓘ |
| historicalRegion | Lordship of Ireland NERFINISHED ⓘ |
| historicalSignificance | key figure in Norman expansion into northern Ireland ⓘ |
| knownFor |
campaigns in northern Ireland
ⓘ
establishing a semi-independent lordship in Ulster ⓘ |
| languageOfUse |
Latin
ⓘ
Norman French NERFINISHED ⓘ |
| militaryBranch | Anglo-Norman forces in Ireland NERFINISHED ⓘ |
| militaryConflict | Norman invasion of Ireland NERFINISHED ⓘ |
| militaryRole | commander ⓘ |
| militaryStrategy | rapid cavalry raids in Ulster ⓘ |
| nobleFamily | de Courcy family NERFINISHED ⓘ |
| notableFor | Norman conquest of Ulster NERFINISHED ⓘ |
| occupation |
knight
ⓘ
lord ⓘ soldier ⓘ |
| placeOfActivity |
Ireland
NERFINISHED
ⓘ
Norman Ireland NERFINISHED ⓘ Ulster NERFINISHED ⓘ |
| politicalStatus | semi-independent lord ⓘ |
| powerBase |
Downpatrick
NERFINISHED
ⓘ
eastern Ulster ⓘ |
| regionConquered | much of Ulster ⓘ |
| religion |
Roman Catholicism
ⓘ
surface form:
Catholicism
|
| socialClass | nobility ⓘ |
| timePeriod |
early 13th century
ⓘ
late 12th century ⓘ |
| title | Lord of Ulster NERFINISHED ⓘ |
| typeOfRule | feudal lordship ⓘ |
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 de Courcy Description of subject: John de Courcy was a 12th-century Anglo-Norman knight and adventurer who led the Norman conquest of much of Ulster in Ireland and ruled there as a powerful semi-independent lord.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Inch Abbey