Brion mac Echach Muigmedóin
E816738
Brion mac Echach Muigmedóin was a semi-legendary early medieval Irish dynast, regarded as the eponymous ancestor of the powerful Uí Briúin lineage of Connacht.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Brion mac Echach Muigmedóin canonical | 3 |
| Brían mac Echach Muigmedóin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9272803 — 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: Brion mac Echach Muigmedóin Context triple: [Uí Briúin, namedAfter, Brion mac Echach Muigmedóin]
-
A.
Bridei mac Bili
Bridei mac Bili was a powerful 7th-century king of the Picts, best known for his military successes against the Northumbrians and for consolidating Pictish power in northern Britain.
-
B.
Flann Sinna
Flann Sinna was a 9th–10th century High King of Ireland from the Uí Néill dynasty, known for consolidating power and influencing the island’s early medieval politics.
-
C.
Cuilén mac Ildulb
Cuilén mac Ildulb was a 10th-century King of Scots from the House of Alpin whose short reign was marked by dynastic conflict and his eventual death in battle.
-
D.
Cennétig mac Lorcáin
Cennétig mac Lorcáin was a 10th-century Irish king of Thomond and patriarch of the Dál gCais dynasty, best known as the father of the High King Brian Boru.
-
E.
Idulb mac Causantín
Idulb mac Causantín was a 10th-century King of Alba (Scotland), remembered as an early ruler of the emerging Scottish kingdom and a member of the House of Alpin.
- 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: Brion mac Echach Muigmedóin Target entity description: Brion mac Echach Muigmedóin was a semi-legendary early medieval Irish dynast, regarded as the eponymous ancestor of the powerful Uí Briúin lineage of Connacht.
-
A.
Bridei mac Bili
Bridei mac Bili was a powerful 7th-century king of the Picts, best known for his military successes against the Northumbrians and for consolidating Pictish power in northern Britain.
-
B.
Flann Sinna
Flann Sinna was a 9th–10th century High King of Ireland from the Uí Néill dynasty, known for consolidating power and influencing the island’s early medieval politics.
-
C.
Cuilén mac Ildulb
Cuilén mac Ildulb was a 10th-century King of Scots from the House of Alpin whose short reign was marked by dynastic conflict and his eventual death in battle.
-
D.
Cennétig mac Lorcáin
Cennétig mac Lorcáin was a 10th-century Irish king of Thomond and patriarch of the Dál gCais dynasty, best known as the father of the High King Brian Boru.
-
E.
Idulb mac Causantín
Idulb mac Causantín was a 10th-century King of Alba (Scotland), remembered as an early ruler of the emerging Scottish kingdom and a member of the House of Alpin.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
early medieval Irish figure
ⓘ
eponymous ancestor ⓘ semi-legendary Irish dynast ⓘ |
| associatedWith |
Connachta dynasties
ⓘ
Uí Briúin Aí ⓘ
linked to:
Uí Briúin
Uí Briúin Bréifne ⓘ
linked to:
Uí Briúin dynasty
Uí Briúin Seóla ⓘ
linked to:
Uí Briúin
|
| associatedWithRegion | Connacht ⓘ |
| countryOfCitizenship | Ireland ⓘ |
| culture | Gaelic Ireland ⓘ |
| describedAs | ancestor of many Connacht ruling families ⓘ |
| dynasticRole | progenitor of Uí Briúin lineages ⓘ |
| eponymOf | Uí Briúin ⓘ |
| ethnicGroup | Irish ⓘ |
| father | Eochaid Mugmedón ⓘ |
| floruit | 4th–5th century (traditional) ⓘ |
| gender | male ⓘ |
| historicity | semi-legendary ⓘ |
| languageOfRecord | Old Irish ⓘ |
| memberOfDynasty | Uí Briúin ⓘ |
| mentionedIn |
medieval Irish genealogies
ⓘ
medieval Irish king lists ⓘ |
| nameElement |
Brion
ⓘ
Muigmedóin ⓘ mac Echach ⓘ
linked to:
mac Echdach
|
| nameVariant |
Brían mac Echach Muigmedóin
ⓘ
linked to:
Brion mac Echach Muigmedóin
|
| notableFor |
being ancestor of Uí Briúin kings of Connacht
ⓘ
role in dynastic origin legends ⓘ |
| partOfNarrativeTradition | origin legends of Connacht kingship ⓘ |
| positionHeld | king in Connacht (traditional attribution) ⓘ |
| relative |
Connachta kindred
ⓘ
linked to:
Connachta
|
| religion | pre-Christian Irish religion (traditional attribution) ⓘ |
| sibling |
Ailill mac Echach Muigmedóin
ⓘ
Fergus mac Echach Muigmedóin ⓘ Fiachrae mac Echach Muigmedóin ⓘ
linked to:
Fiachrae mac Eochaid Mugmedón
Niall Noígiallach ⓘ |
| source |
Irish saga tradition
ⓘ
medieval Irish genealogical tradition ⓘ |
| timePeriod | early medieval Ireland ⓘ |
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: Brion mac Echach Muigmedóin Description of subject: Brion mac Echach Muigmedóin was a semi-legendary early medieval Irish dynast, regarded as the eponymous ancestor of the powerful Uí Briúin lineage of Connacht.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Brion mac Echach Muigmedóin