Tetricus II
E238491
3rd-century Roman person
Gallic emperor
Roman imperial prince
Roman usurper emperor
ancient Roman child ruler
Tetricus II was a 3rd-century Roman imperial prince who served as co-emperor of the breakaway Gallic Empire alongside his father Tetricus I before their eventual surrender to Emperor Aurelian.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Tetricus II canonical | 2 |
| Caesar of the Gallic Empire | 1 |
| Tetricus | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1969402 — 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: Tetricus II Context triple: [Gallic Empire, hasEmperor, Tetricus II]
-
A.
Tetricus I
Tetricus I was a 3rd-century Roman usurper emperor who ruled the breakaway Gallic Empire until its reintegration into the Roman Empire under Aurelian.
-
B.
Galerius
Galerius was a Roman emperor of the late 3rd and early 4th centuries CE, best known for his role in the Tetrarchy and for intensifying the persecution of Christians in the Eastern Roman Empire.
-
C.
Jovinus
Jovinus was a Roman usurper who briefly claimed the imperial title in Gaul during the early 5th century Western Roman Empire.
-
D.
Licinius
Licinius was a Roman emperor of the early 4th century who ruled the eastern part of the empire and is best known for co-authoring the Edict of Milan, which granted religious tolerance to Christians.
-
E.
Libius Severus
Libius Severus was a little-known Western Roman emperor who reigned from 461 to 465 AD as a puppet of the powerful general Ricimer during the empire’s final decline.
- 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: Tetricus II Target entity description: Tetricus II was a 3rd-century Roman imperial prince who served as co-emperor of the breakaway Gallic Empire alongside his father Tetricus I before their eventual surrender to Emperor Aurelian.
-
A.
Tetricus I
Tetricus I was a 3rd-century Roman usurper emperor who ruled the breakaway Gallic Empire until its reintegration into the Roman Empire under Aurelian.
-
B.
Galerius
Galerius was a Roman emperor of the late 3rd and early 4th centuries CE, best known for his role in the Tetrarchy and for intensifying the persecution of Christians in the Eastern Roman Empire.
-
C.
Jovinus
Jovinus was a Roman usurper who briefly claimed the imperial title in Gaul during the early 5th century Western Roman Empire.
-
D.
Licinius
Licinius was a Roman emperor of the early 4th century who ruled the eastern part of the empire and is best known for co-authoring the Edict of Milan, which granted religious tolerance to Christians.
-
E.
Libius Severus
Libius Severus was a little-known Western Roman emperor who reigned from 461 to 465 AD as a puppet of the powerful general Ricimer during the empire’s final decline.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
3rd-century Roman person
ⓘ
Gallic emperor ⓘ Roman imperial prince ⓘ Roman usurper emperor ⓘ ancient Roman child ruler ⓘ |
| category |
3rd-century Roman emperors
ⓘ
Ancient Roman princes ⓘ Gallic emperors ⓘ Usurpers of the Roman Empire ⓘ |
| conflict |
Crisis of the Third Century
ⓘ
Roman civil wars of the 3rd century ⓘ
surface form:
Roman–Gallic civil wars
|
| coRuler | Tetricus I ⓘ |
| country | Gallic Empire ⓘ |
| culture | Ancient Roman ⓘ |
| dynasty | Gallic emperors ⓘ |
| ethnicGroup | Roman ⓘ |
| father | Tetricus I ⓘ |
| givenName |
Tetricus II
self-linksurface differs
ⓘ
surface form:
Tetricus
|
| historicalRegion | Gaul ⓘ |
| language | Latin ⓘ |
| notableFor |
Being a child co-ruler during the Crisis of the Third Century
ⓘ
Serving as co-emperor of the Gallic Empire with his father ⓘ Surrendering with his father to Emperor Aurelian ⓘ |
| opponent | Aurelian ⓘ |
| partOf | Gallic Empire ⓘ |
| partOfEvent | Reunification of the Roman Empire under Aurelian ⓘ |
| positionHeld |
Tetricus II
self-linksurface differs
ⓘ
surface form:
Caesar of the Gallic Empire
co-emperor of the Gallic Empire ⓘ |
| realm | Western provinces of the Roman Empire ⓘ |
| reignTogetherWith | Tetricus I ⓘ |
| relative | Tetricus I ⓘ |
| successorState | Unified Roman Empire under Aurelian ⓘ |
| surrenderedTo | Aurelian ⓘ |
| timePeriod | 3rd century ⓘ |
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: Tetricus II Description of subject: Tetricus II was a 3rd-century Roman imperial prince who served as co-emperor of the breakaway Gallic Empire alongside his father Tetricus I before their eventual surrender to Emperor Aurelian.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tetricus
this entity surface form:
Caesar of the Gallic Empire