William VI, Landgrave of Hesse-Kassel
E555714
William VI, Landgrave of Hesse-Kassel, was a 17th-century German prince of the House of Hesse who ruled the Landgraviate of Hesse-Kassel during the post–Thirty Years’ War period.
All labels observed (2)
| Label | Occurrences |
|---|---|
| William VI, Landgrave of Hesse-Kassel canonical | 4 |
| William VI of Hesse-Kassel | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5845377 — 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: William VI, Landgrave of Hesse-Kassel Context triple: [Elizabeth Henrietta of Hesse-Kassel, father, William VI, Landgrave of Hesse-Kassel]
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A.
William VIII, Landgrave of Hesse-Kassel
William VIII, Landgrave of Hesse-Kassel, was an 18th-century German prince of the House of Hesse who ruled the Landgraviate of Hesse-Kassel during the War of the Austrian Succession and the Seven Years' War.
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B.
William II, Elector of Hesse
William II, Elector of Hesse was a 19th-century German prince who ruled the Electorate of Hesse during the turbulent era of the Napoleonic Wars and the subsequent reshaping of the German states.
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C.
William I, Elector of Hesse
William I, Elector of Hesse, was a late 18th- and early 19th-century German prince who ruled the Landgraviate of Hesse-Kassel and later became its first Elector within the Holy Roman Empire and its successor states.
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D.
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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E.
Friedrich of Hesse and by Rhine
Friedrich of Hesse and by Rhine was a young German prince of the House of Hesse-Darmstadt, notable mainly as a son of Louis IV, Grand Duke of Hesse, and for dying in childhood.
- 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: William VI, Landgrave of Hesse-Kassel Target entity description: William VI, Landgrave of Hesse-Kassel, was a 17th-century German prince of the House of Hesse who ruled the Landgraviate of Hesse-Kassel during the post–Thirty Years’ War period.
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A.
William VIII, Landgrave of Hesse-Kassel
William VIII, Landgrave of Hesse-Kassel, was an 18th-century German prince of the House of Hesse who ruled the Landgraviate of Hesse-Kassel during the War of the Austrian Succession and the Seven Years' War.
-
B.
William II, Elector of Hesse
William II, Elector of Hesse was a 19th-century German prince who ruled the Electorate of Hesse during the turbulent era of the Napoleonic Wars and the subsequent reshaping of the German states.
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C.
William I, Elector of Hesse
William I, Elector of Hesse, was a late 18th- and early 19th-century German prince who ruled the Landgraviate of Hesse-Kassel and later became its first Elector within the Holy Roman Empire and its successor states.
-
D.
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.
-
E.
Friedrich of Hesse and by Rhine
Friedrich of Hesse and by Rhine was a young German prince of the House of Hesse-Darmstadt, notable mainly as a son of Louis IV, Grand Duke of Hesse, and for dying in childhood.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
German prince
ⓘ
human ⓘ landgrave ⓘ member of nobility ⓘ |
| birthDate | 1629-05-23 ⓘ |
| birthPlace | Kassel NERFINISHED ⓘ |
| burialPlace | Kassel NERFINISHED ⓘ |
| child |
Charles I, Landgrave of Hesse-Kassel
NERFINISHED
ⓘ
Charlotte Amalie of Hesse-Kassel NERFINISHED ⓘ Elisabeth Henriette of Hesse-Kassel NERFINISHED ⓘ Philipp of Hesse-Kassel NERFINISHED ⓘ William VII, Landgrave of Hesse-Kassel NERFINISHED ⓘ |
| countryOfCitizenship | Holy Roman Empire ⓘ |
| deathDate | 1663-11-16 ⓘ |
| deathPlace | Hesse-Kassel NERFINISHED ⓘ |
| era | 17th century ⓘ |
| ethnicGroup | German ⓘ |
| father | William V, Landgrave of Hesse-Kassel NERFINISHED ⓘ |
| givenName | William ⓘ |
| hasTitle | William VI, Landgrave of Hesse-Kassel NERFINISHED ⓘ |
| languageSpoken | German ⓘ |
| memberOf |
House of Hesse
NERFINISHED
ⓘ
House of Hesse-Kassel NERFINISHED ⓘ |
| monarchFrom | Hesse-Kassel NERFINISHED ⓘ |
| monarchOf | Landgraviate of Hesse-Kassel NERFINISHED ⓘ |
| mother |
Amalie Elisabeth of Hanau-Münzenberg
NERFINISHED
ⓘ
Amalie Elisabeth, Landgravine of Hesse-Kassel NERFINISHED ⓘ |
| nobleFamily | House of Hesse-Kassel NERFINISHED ⓘ |
| nobleTitle | Landgrave of Hesse-Kassel NERFINISHED ⓘ |
| notableFor | rule of Hesse-Kassel after the Thirty Years’ War ⓘ |
| positionHeld | Landgrave of Hesse-Kassel NERFINISHED ⓘ |
| predecessor | William V, Landgrave of Hesse-Kassel NERFINISHED ⓘ |
| reignEnd | 1663 ⓘ |
| reignStart | 1637 ⓘ |
| religion | Calvinism ⓘ |
| residence | Kassel NERFINISHED ⓘ |
| spouse |
Hedwig Sophie of Brandenburg
NERFINISHED
ⓘ
Hedwig Sophie, Electoral Princess of Brandenburg NERFINISHED ⓘ |
| successor | William VII, Landgrave of Hesse-Kassel NERFINISHED ⓘ |
| title | Landgrave ⓘ |
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: William VI, Landgrave of Hesse-Kassel Description of subject: William VI, Landgrave of Hesse-Kassel, was a 17th-century German prince of the House of Hesse who ruled the Landgraviate of Hesse-Kassel during the post–Thirty Years’ War period.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
William VI of Hesse-Kassel