Emil Leopold August, Duke of Saxe-Gotha-Altenburg
E856873
Emil Leopold August, Duke of Saxe-Gotha-Altenburg, was a German nobleman who ruled the small Thuringian duchy of Saxe-Gotha-Altenburg in the early 19th century and was the father of Princess Louise of Saxe-Gotha-Altenburg.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Emil Leopold August, Duke of Saxe-Gotha-Altenburg canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9723937 — 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: Emil Leopold August, Duke of Saxe-Gotha-Altenburg Context triple: [Princess Louise of Saxe-Gotha-Altenburg, father, Emil Leopold August, Duke of Saxe-Gotha-Altenburg]
-
A.
Christian Wilhelm of Saxe-Gotha-Altenburg
Christian Wilhelm of Saxe-Gotha-Altenburg was a German prince of the Ernestine Wettin line, known primarily as a younger son of Duke Frederick II of Saxe-Gotha-Altenburg in the early 18th century.
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B.
Duke Wilhelm Ernst of Saxe-Weimar
Duke Wilhelm Ernst of Saxe-Weimar was an early 18th-century German prince of the Ernestine Wettin line, noted for his strict Lutheran piety and for fostering the cultural life of Weimar, including employing Johann Sebastian Bach at his court.
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C.
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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D.
Karl Frederick of Saxe-Gotha-Altenburg
Karl Frederick of Saxe-Gotha-Altenburg was a German prince of the Ernestine Wettin line from the ducal house of Saxe-Gotha-Altenburg in the 18th century.
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E.
Johann August of Saxe-Gotha-Altenburg
Johann August of Saxe-Gotha-Altenburg was a German prince of the Ernestine Wettin line from the ducal house of Saxe-Gotha-Altenburg in the 18th century.
- 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: Emil Leopold August, Duke of Saxe-Gotha-Altenburg Target entity description: Emil Leopold August, Duke of Saxe-Gotha-Altenburg, was a German nobleman who ruled the small Thuringian duchy of Saxe-Gotha-Altenburg in the early 19th century and was the father of Princess Louise of Saxe-Gotha-Altenburg.
-
A.
Christian Wilhelm of Saxe-Gotha-Altenburg
Christian Wilhelm of Saxe-Gotha-Altenburg was a German prince of the Ernestine Wettin line, known primarily as a younger son of Duke Frederick II of Saxe-Gotha-Altenburg in the early 18th century.
-
B.
Duke Wilhelm Ernst of Saxe-Weimar
Duke Wilhelm Ernst of Saxe-Weimar was an early 18th-century German prince of the Ernestine Wettin line, noted for his strict Lutheran piety and for fostering the cultural life of Weimar, including employing Johann Sebastian Bach at his court.
-
C.
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.
-
D.
Karl Frederick of Saxe-Gotha-Altenburg
Karl Frederick of Saxe-Gotha-Altenburg was a German prince of the Ernestine Wettin line from the ducal house of Saxe-Gotha-Altenburg in the 18th century.
-
E.
Johann August of Saxe-Gotha-Altenburg
Johann August of Saxe-Gotha-Altenburg was a German prince of the Ernestine Wettin line from the ducal house of Saxe-Gotha-Altenburg in the 18th century.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
German nobleman
ⓘ
duke ⓘ human ⓘ |
| birthDate | 1772-11-23 ⓘ |
| birthPlace |
Duchy of Saxe-Gotha-Altenburg
NERFINISHED
ⓘ
Gotha NERFINISHED ⓘ |
| countryOfCitizenship |
Duchy of Saxe-Gotha-Altenburg
NERFINISHED
ⓘ
German Confederation NERFINISHED ⓘ Holy Roman Empire ⓘ |
| deathDate | 1822-05-27 ⓘ |
| deathPlace |
Duchy of Saxe-Gotha-Altenburg
NERFINISHED
ⓘ
Gotha NERFINISHED ⓘ |
| era |
19th century
ⓘ
late 18th century ⓘ |
| ethnicGroup | German ⓘ |
| father | Ernest II, Duke of Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| fatherOf |
Ernest I, Duke of Saxe-Coburg and Gotha
NERFINISHED
ⓘ
Princess Louise of Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| givenName |
August
NERFINISHED
ⓘ
Emil NERFINISHED ⓘ Leopold NERFINISHED ⓘ |
| grandfatherOf |
Prince Albert of Saxe-Coburg and Gotha
NERFINISHED
ⓘ
Queen Victoria’s consort, Prince Albert NERFINISHED ⓘ |
| hasChild |
Ernest I, Duke of Saxe-Coburg and Gotha
NERFINISHED
ⓘ
Princess Louise of Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| languageOfWorkOrName | German ⓘ |
| memberOfDynasty |
Ernestine branch of the House of Wettin
NERFINISHED
ⓘ
House of Wettin NERFINISHED ⓘ |
| monarchOf | Duchy of Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| mother | Augusta of Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| name | Emil Leopold August, Duke of Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| nobleFamily | Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| nobleRank | duke ⓘ |
| nobleStatus | sovereign duke ⓘ |
| nobleTitle | Duke of Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| notableRelative | Prince Albert of Saxe-Coburg and Gotha NERFINISHED ⓘ |
| occupation |
nobleman
ⓘ
ruler ⓘ |
| partOf | Thuringian states NERFINISHED ⓘ |
| positionHeld | Duke of Saxe-Gotha-Altenburg NERFINISHED ⓘ |
| reignEnd | 1822 ⓘ |
| reignStart | 1804 ⓘ |
| religion | Lutheranism ⓘ |
| residence |
Friedenstein Castle
NERFINISHED
ⓘ
Gotha NERFINISHED ⓘ |
| sibling | Louise of Saxe-Gotha-Altenburg (Princess of Mecklenburg-Schwerin) NERFINISHED ⓘ |
| spouse | Louise Charlotte of Mecklenburg-Schwerin NERFINISHED ⓘ |
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: Emil Leopold August, Duke of Saxe-Gotha-Altenburg Description of subject: Emil Leopold August, Duke of Saxe-Gotha-Altenburg, was a German nobleman who ruled the small Thuringian duchy of Saxe-Gotha-Altenburg in the early 19th century and was the father of Princess Louise of Saxe-Gotha-Altenburg.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
Princess Louise of Saxe-Gotha-Altenburg
→
father
→
Emil Leopold August, Duke of Saxe-Gotha-Altenburg
ⓘ