Ó Murchadha
E341007
Ó Murchadha is an Irish Gaelic surname that is traditionally anglicised as Murphy, one of the most common family names in Ireland.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ó Murchadha canonical | 4 |
| O Murchadha | 1 |
| Ó Murchú | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3239404 — 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: Ó Murchadha Context triple: [Murphy, hasAnglicisationOf, Ó Murchadha]
-
A.
Áed Find
Áed Find was a king of Dál Riata in the 8th century, remembered in later tradition as an important ancestor of the Scottish royal line.
-
B.
Causantín mac Fergusa
Causantín mac Fergusa was an early 9th-century king of the Picts whose reign marked a significant stage in the formation of the medieval kingdom that would become Scotland.
-
C.
Brian Boru
Brian Boru was a High King of Ireland in the early 11th century, renowned for uniting much of the island and defeating Viking forces at the Battle of Clontarf.
-
D.
Ailpín mac Echdach
Ailpín mac Echdach was a 9th-century Scottish noble traditionally regarded as the father of Kenneth MacAlpin, the first king to unite the Picts and Scots.
-
E.
Niall, Earl of Carrick
Niall, Earl of Carrick, was a 13th-century Scottish nobleman who held the earldom of Carrick and was the father of Marjorie, Countess of Carrick.
- 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: Ó Murchadha Target entity description: Ó Murchadha is an Irish Gaelic surname that is traditionally anglicised as Murphy, one of the most common family names in Ireland.
-
A.
Áed Find
Áed Find was a king of Dál Riata in the 8th century, remembered in later tradition as an important ancestor of the Scottish royal line.
-
B.
Causantín mac Fergusa
Causantín mac Fergusa was an early 9th-century king of the Picts whose reign marked a significant stage in the formation of the medieval kingdom that would become Scotland.
-
C.
Brian Boru
Brian Boru was a High King of Ireland in the early 11th century, renowned for uniting much of the island and defeating Viking forces at the Battle of Clontarf.
-
D.
Ailpín mac Echdach
Ailpín mac Echdach was a 9th-century Scottish noble traditionally regarded as the father of Kenneth MacAlpin, the first king to unite the Picts and Scots.
-
E.
Niall, Earl of Carrick
Niall, Earl of Carrick, was a 13th-century Scottish nobleman who held the earldom of Carrick and was the father of Marjorie, Countess of Carrick.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
Gaelic-language surname
ⓘ
Irish surname ⓘ Irish surname ⓘ surname ⓘ surname ⓘ |
| category |
Irish-language surnames
ⓘ
Surnames of Irish origin ⓘ |
| countryOfOrigin | Ireland ⓘ |
| derivedFrom | Ó Murchadha ⓘ |
| ethnicGroupAssociation |
Irish diaspora
ⓘ
Irish people ⓘ |
| hasAnglicisedForm | Murphy ⓘ |
| hasDiacritic | Ó ⓘ |
| hasMeaningRelatedTo | descendant of Murchadh ⓘ |
| hasVariantSpelling |
O Murchadha
ⓘ
linked to:
Ó Murchadha
|
| isAnglicisationOf | Ó Murchadha ⓘ |
| isCommonSurnameIn | Ireland ⓘ |
| isPatronymic | true ⓘ |
| isTraditionalAnglicisationOf | Murphy ⓘ |
| languageOfOrigin |
English
ⓘ
Irish ⓘ |
| region | Ireland ⓘ |
| script | Latin alphabet ⓘ |
| usedAsFamilyName | true ⓘ |
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: Ó Murchadha Description of subject: Ó Murchadha is an Irish Gaelic surname that is traditionally anglicised as Murphy, one of the most common family names in Ireland.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ó Murchadha
linked to: Ó Murchadha
subject linked to:
Ó Murchadha
subject linked to:
Ó Murchadha