Prince Leopold of Anhalt-Köthen
E301067
Prince Leopold of Anhalt-Köthen was an early 18th-century German nobleman and music patron best known for employing Johann Sebastian Bach as his Kapellmeister.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Prince Leopold of Anhalt-Köthen canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2823123 — 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: Prince Leopold of Anhalt-Köthen Context triple: [Anna Magdalena Bach, employer, Prince Leopold of Anhalt-Köthen]
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A.
Prince Albrecht of Prussia
Prince Albrecht of Prussia was a 19th-century Prussian prince and general of the Hohenzollern dynasty who played a prominent role in the military and political life of the Kingdom of Prussia.
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B.
Charles Frederick, Duke of Holstein-Gottorp
Charles Frederick, Duke of Holstein-Gottorp, was an 18th-century German prince whose marriage into the Russian imperial family positioned his descendants, including his son Peter III, in the line of succession to the Russian throne.
-
C.
Prince Charles of Hesse-Kassel
Prince Charles of Hesse-Kassel was an 18th-century German landgrave and Danish field marshal known for his military service in the Danish army and his influential role within European nobility.
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D.
George Frederick of Waldeck
George Frederick of Waldeck was a 17th-century German prince and military commander noted for leading imperial forces in major conflicts against the Ottoman Empire and in European power struggles.
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E.
Prince George of Hesse-Darmstadt
Prince George of Hesse-Darmstadt was a German prince and military commander in Habsburg service, noted for his role in the War of the Spanish Succession and campaigns in Spain and the Low Countries.
- 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: Prince Leopold of Anhalt-Köthen Target entity description: Prince Leopold of Anhalt-Köthen was an early 18th-century German nobleman and music patron best known for employing Johann Sebastian Bach as his Kapellmeister.
-
A.
Prince Albrecht of Prussia
Prince Albrecht of Prussia was a 19th-century Prussian prince and general of the Hohenzollern dynasty who played a prominent role in the military and political life of the Kingdom of Prussia.
-
B.
Charles Frederick, Duke of Holstein-Gottorp
Charles Frederick, Duke of Holstein-Gottorp, was an 18th-century German prince whose marriage into the Russian imperial family positioned his descendants, including his son Peter III, in the line of succession to the Russian throne.
-
C.
Prince Charles of Hesse-Kassel
Prince Charles of Hesse-Kassel was an 18th-century German landgrave and Danish field marshal known for his military service in the Danish army and his influential role within European nobility.
-
D.
George Frederick of Waldeck
George Frederick of Waldeck was a 17th-century German prince and military commander noted for leading imperial forces in major conflicts against the Ottoman Empire and in European power struggles.
-
E.
Prince George of Hesse-Darmstadt
Prince George of Hesse-Darmstadt was a German prince and military commander in Habsburg service, noted for his role in the War of the Spanish Succession and campaigns in Spain and the Low Countries.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
German nobleman
ⓘ
human ⓘ prince of Anhalt-Köthen ⓘ |
| associatedWith | Brandenburg-Prussia ⓘ |
| birthDate | 1694-11-29 ⓘ |
| birthPlace | Köthen ⓘ |
| child |
Gisela Agnes of Anhalt-Köthen
NERFINISHED
ⓘ
Leopold, Prince of Anhalt-Cöthen ⓘ
surface form:
Leopold, Prince of Anhalt-Köthen (the Younger)
|
| countryOfCitizenship | Holy Roman Empire ⓘ |
| court | Anhalt-Köthen court ⓘ |
| courtReligion | Calvinist ⓘ |
| deathDate | 1728-11-19 ⓘ |
| deathPlace | Köthen ⓘ |
| educatedAt | University of Halle ⓘ |
| employed | Johann Sebastian Bach ⓘ |
| era | early 18th century ⓘ |
| familyName | Ascania ⓘ |
| father |
Emmanuel Ludwig, Hereditary Prince of Anhalt-Cöthen
ⓘ
surface form:
Emmanuel Lebrecht, Prince of Anhalt-Köthen
|
| givenName | Leopold ⓘ |
| impactOnBach | provided conditions for composition of many instrumental works ⓘ |
| knownFor |
employing Johann Sebastian Bach as Kapellmeister
ⓘ
patronage of music ⓘ |
| language | German ⓘ |
| memberOf | House of Ascania ⓘ |
| militaryRank | colonel ⓘ |
| mother | Gisela Agnes of Rath ⓘ |
| musicPreference | secular instrumental music ⓘ |
| nobleRank | Reigning prince ⓘ |
| nobleTitle |
Leopold, Prince of Anhalt-Cöthen
ⓘ
surface form:
Prince of Anhalt-Köthen
|
| notableEvent |
hired Johann Sebastian Bach in 1717 as Kapellmeister at Köthen
ⓘ
traveled extensively, including to the Netherlands and England ⓘ |
| occupation |
military officer
ⓘ
music patron ⓘ ruler ⓘ |
| patronOf |
Johann Sebastian Bach
ⓘ
chamber music ⓘ instrumental music ⓘ |
| placeOfBurial | St. Jakob Church, Köthen ⓘ |
| positionHeld | Kapellmeister’s employer at Anhalt-Köthen court ⓘ |
| predecessor |
Emmanuel Ludwig, Hereditary Prince of Anhalt-Cöthen
ⓘ
surface form:
Emmanuel Lebrecht, Prince of Anhalt-Köthen
|
| reignEnd | 1728 ⓘ |
| reignStart | 1704 ⓘ |
| religion | Calvinism ⓘ |
| servedIn | Prussian Army ⓘ |
| spouse | Frederica Henriette of Anhalt-Bernburg NERFINISHED ⓘ |
| styleOfRule | patronage of arts and military service ⓘ |
| successor |
Leopold, Prince of Anhalt-Cöthen
ⓘ
surface form:
Leopold, Prince of Anhalt-Köthen (the Younger)
|
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: Prince Leopold of Anhalt-Köthen Description of subject: Prince Leopold of Anhalt-Köthen was an early 18th-century German nobleman and music patron best known for employing Johann Sebastian Bach as his Kapellmeister.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.