Frederick I, Duke of Saxe-Gotha-Altenburg
E785710
Frederick I, Duke of Saxe-Gotha-Altenburg, was an 18th-century German prince of the Ernestine Wettin line who ruled the duchy of Saxe-Gotha-Altenburg and continued its development as a minor but culturally active state within the Holy Roman Empire.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Frederick I, Duke of Saxe-Gotha-Altenburg canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8761604 — 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: Frederick I, Duke of Saxe-Gotha-Altenburg Context triple: [Frederick II, Duke of Saxe-Gotha-Altenburg, father, Frederick I, Duke of Saxe-Gotha-Altenburg]
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A.
Frederick II, Duke of Saxe-Gotha-Altenburg
Frederick II, Duke of Saxe-Gotha-Altenburg was an 18th-century German prince of the Ernestine Wettin line, noted as the ruler of the small Thuringian duchy of Saxe-Gotha-Altenburg and the father of Princess Augusta, who became Princess of Wales.
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B.
Frederick, Duke of Saxe-Altenburg
Frederick, Duke of Saxe-Altenburg was a 19th-century German nobleman who ruled the small Thuringian duchy of Saxe-Altenburg and belonged to the Ernestine branch of the Wettin dynasty.
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C.
Frederick, Duke of Mecklenburg-Grabow
Frederick, Duke of Mecklenburg-Grabow was a 17th–18th century German nobleman of the House of Mecklenburg who held the ducal title in the Mecklenburg-Grabow line and was the father of Sophia Louise of Mecklenburg-Schwerin, a Queen consort of Prussia.
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D.
Frederick Charles Ferdinand, Duke of Brunswick-Bevern
Frederick Charles Ferdinand, Duke of Brunswick-Bevern, was an 18th-century German prince and Prussian field marshal from a cadet branch of the House of Brunswick who distinguished himself in the Seven Years' War.
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E.
Duke of Saxe-Gotha-Altenburg
The Duke of Saxe-Gotha-Altenburg was the hereditary ruler of the Ernestine duchy of Saxe-Gotha-Altenburg within the Holy Roman Empire and later the German Confederation.
- 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: Frederick I, Duke of Saxe-Gotha-Altenburg Target entity description: Frederick I, Duke of Saxe-Gotha-Altenburg, was an 18th-century German prince of the Ernestine Wettin line who ruled the duchy of Saxe-Gotha-Altenburg and continued its development as a minor but culturally active state within the Holy Roman Empire.
-
A.
Frederick II, Duke of Saxe-Gotha-Altenburg
Frederick II, Duke of Saxe-Gotha-Altenburg was an 18th-century German prince of the Ernestine Wettin line, noted as the ruler of the small Thuringian duchy of Saxe-Gotha-Altenburg and the father of Princess Augusta, who became Princess of Wales.
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B.
Frederick, Duke of Saxe-Altenburg
Frederick, Duke of Saxe-Altenburg was a 19th-century German nobleman who ruled the small Thuringian duchy of Saxe-Altenburg and belonged to the Ernestine branch of the Wettin dynasty.
-
C.
Frederick, Duke of Mecklenburg-Grabow
Frederick, Duke of Mecklenburg-Grabow was a 17th–18th century German nobleman of the House of Mecklenburg who held the ducal title in the Mecklenburg-Grabow line and was the father of Sophia Louise of Mecklenburg-Schwerin, a Queen consort of Prussia.
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D.
Frederick Charles Ferdinand, Duke of Brunswick-Bevern
Frederick Charles Ferdinand, Duke of Brunswick-Bevern, was an 18th-century German prince and Prussian field marshal from a cadet branch of the House of Brunswick who distinguished himself in the Seven Years' War.
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E.
Duke of Saxe-Gotha-Altenburg
The Duke of Saxe-Gotha-Altenburg was the hereditary ruler of the Ernestine duchy of Saxe-Gotha-Altenburg within the Holy Roman Empire and later the German Confederation.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
German prince
ⓘ
duke ⓘ human ⓘ member of the House of Wettin ⓘ |
| aristocraticTitleScope | German nobility ⓘ |
| associatedWith |
Ernestine duchies
NERFINISHED
ⓘ
Saxe-Altenburg NERFINISHED ⓘ Saxe-Gotha NERFINISHED ⓘ |
| countryOfCitizenship | Holy Roman Empire ⓘ |
| culturalRole | patron of culture in Saxe-Gotha-Altenburg ⓘ |
| dynasticBranch | Ernestine line of the House of Wettin NERFINISHED ⓘ |
| ethnicGroup | German ⓘ |
| fullName | Frederick I, Duke of Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| givenName | Frederick NERFINISHED ⓘ |
| governmentFormOfRealm | duchy within the Holy Roman Empire ⓘ |
| historicalContext | early modern German principalities ⓘ |
| house | House of Wettin NERFINISHED ⓘ |
| nobleFamily | Wettin family NERFINISHED ⓘ |
| nobleTitle | Duke of Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| notableFor |
continuing the development of Saxe-Gotha-Altenburg as a culturally active state
ⓘ
ruling the duchy of Saxe-Gotha-Altenburg ⓘ |
| partOfPoliticalStructure | Holy Roman Empire NERFINISHED ⓘ |
| politicalEntityTypeRuled | duchy ⓘ |
| positionHeld | Duke of Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| rank | sovereign duke ⓘ |
| realm | Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| realmCharacteristic | culturally active state ⓘ |
| realmStatus | minor state within the Holy Roman Empire ⓘ |
| region | Thuringia NERFINISHED ⓘ |
| roleInEmpire | imperial prince of the Holy Roman Empire ⓘ |
| ruled | Duchy of Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| sovereignOf | Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| sphereOfInfluence | central German territories ⓘ |
| timePeriod | 18th 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: Frederick I, Duke of Saxe-Gotha-Altenburg Description of subject: Frederick I, Duke of Saxe-Gotha-Altenburg, was an 18th-century German prince of the Ernestine Wettin line who ruled the duchy of Saxe-Gotha-Altenburg and continued its development as a minor but culturally active state within the Holy Roman Empire.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Frederick II, Duke of Saxe-Gotha-Altenburg
→
predecessor
→
Frederick I, Duke of Saxe-Gotha-Altenburg
ⓘ