Dafydd ap Gruffudd
E256052
Dafydd ap Gruffudd was a 13th-century Welsh prince of Gwynedd whose rebellion against English rule helped trigger the final conquest of independent Wales.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Dafydd ap Gruffudd canonical | 5 |
| Dafydd ap Gruffydd | 1 |
| ap Gruffudd | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2287532 — 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: Dafydd ap Gruffudd Context triple: [Welsh Wars, mainBelligerent, Dafydd ap Gruffudd]
-
A.
Dafydd
Dafydd is the Welsh form of the given name David, commonly used in Wales.
-
B.
Rhodri Morgan
Rhodri Morgan was a Welsh Labour politician who led the Welsh Government in its early years of devolution and helped shape the modern political landscape of Wales.
-
C.
Hywel Dda
Hywel Dda was a 10th-century Welsh king renowned for codifying Welsh law and uniting much of Wales under his rule.
-
D.
Llywelyn ap Gruffudd
Llywelyn ap Gruffudd was the 13th-century Prince of Wales and the last native ruler to unite much of Wales before its conquest by England.
-
E.
Llewelyn
Llewelyn is a Welsh given name of Celtic origin traditionally used for males.
- 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: Dafydd ap Gruffudd Target entity description: Dafydd ap Gruffudd was a 13th-century Welsh prince of Gwynedd whose rebellion against English rule helped trigger the final conquest of independent Wales.
-
A.
Dafydd
Dafydd is the Welsh form of the given name David, commonly used in Wales.
-
B.
Rhodri Morgan
Rhodri Morgan was a Welsh Labour politician who led the Welsh Government in its early years of devolution and helped shape the modern political landscape of Wales.
-
C.
Hywel Dda
Hywel Dda was a 10th-century Welsh king renowned for codifying Welsh law and uniting much of Wales under his rule.
-
D.
Llywelyn ap Gruffudd
Llywelyn ap Gruffudd was the 13th-century Prince of Wales and the last native ruler to unite much of Wales before its conquest by England.
-
E.
Llewelyn
Llewelyn is a Welsh given name of Celtic origin traditionally used for males.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Welsh prince
ⓘ
historical figure ⓘ nobleman ⓘ rebel leader ⓘ |
| associatedWithPlace |
Aberffraw dynasty heartlands
ⓘ
Snowdonia ⓘ |
| birthDate | circa 1238 ⓘ |
| birthPlace |
Gwynedd
ⓘ
Wales ⓘ |
| brother | Llywelyn ap Gruffudd ⓘ |
| burialPlace | unknown ⓘ |
| capturedBy |
Edward I of England
ⓘ
surface form:
forces of Edward I of England
|
| causeOfDeath | hanged, drawn and quartered ⓘ |
| conflict |
Welsh Wars
ⓘ
surface form:
Welsh Wars of Edward I
Welsh uprising of 1282–1283 ⓘ |
| countryOfCitizenship | Wales ⓘ |
| deathDate | 1283-10-03 ⓘ |
| deathPlace |
Kingdom of England
ⓘ
Shrewsbury ⓘ |
| ethnicGroup | Welsh ⓘ |
| event | attack on Hawarden Castle in 1282 ⓘ |
| father | Gruffudd ap Llywelyn Fawr ⓘ |
| givenName | Dafydd ⓘ |
| grandfather | Llywelyn the Great ⓘ |
| historicalPeriod | 13th century ⓘ |
| language | Welsh ⓘ |
| legalStatus | condemned as a traitor by the English crown ⓘ |
| mannerOfDeath | execution ⓘ |
| memberOfDynasty | House of Aberffraw ⓘ |
| motherInLaw | Matilda of Lancaster ⓘ |
| nobleTitle | Prince of Wales ⓘ |
| notableFor |
rebellion against English rule
ⓘ
role in final conquest of independent Wales ⓘ |
| opponent | Edward I of England ⓘ |
| patronymicName |
Dafydd ap Gruffudd
self-linksurface differs
ⓘ
surface form:
ap Gruffudd
|
| placeOfCapture |
Snowdonia
ⓘ
near Bera Mountain ⓘ |
| positionHeld | Prince of Gwynedd ⓘ |
| realm | Gwynedd ⓘ |
| religion | Christianity ⓘ |
| role | co-leader of Welsh resistance with Llywelyn ap Gruffudd ⓘ |
| sibling | Owain Goch ap Gruffudd ⓘ |
| significantEvent | final collapse of independent Welsh principality of Gwynedd ⓘ |
| spouse | Elizabeth de Ferrers ⓘ |
| successor |
Edward I of England
ⓘ
surface form:
Edward I of England (as ruler of Wales)
|
| titleAfter1282 | last native Prince of Wales recognized by many Welsh ⓘ |
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: Dafydd ap Gruffudd Description of subject: Dafydd ap Gruffudd was a 13th-century Welsh prince of Gwynedd whose rebellion against English rule helped trigger the final conquest of independent Wales.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Dafydd ap Gruffydd
this entity surface form:
ap Gruffudd