Johann Ernst I, Duke of Saxe-Eisenach
E1294937
UNEXPLORED
Johann Ernst I, Duke of Saxe-Eisenach, was a German prince of the Ernestine Wettin line who ruled the small Thuringian duchy of Saxe-Eisenach in the late 17th and early 18th centuries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Johann Ernst I, Duke of Saxe-Eisenach canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T16644125 — 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: Johann Ernst I, Duke of Saxe-Eisenach Context triple: [House of Saxe-Eisenach, notableMember, Johann Ernst I, Duke of Saxe-Eisenach]
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A.
Johann Georg I, Duke of Saxe-Eisenach
Johann Georg I, Duke of Saxe-Eisenach, was a 17th-century German prince of the Ernestine Wettin line who ruled the small Thuringian duchy of Saxe-Eisenach during the turbulent period of the Thirty Years' War and its aftermath.
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B.
Johann Georg II, Duke of Saxe-Eisenach
Johann Georg II, Duke of Saxe-Eisenach, was a German nobleman of the Ernestine Wettin line who ruled the small Thuringian duchy of Saxe-Eisenach in the 17th century.
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C.
Johann Wilhelm, Duke of Saxe-Eisenach
Johann Wilhelm, Duke of Saxe-Eisenach, was a German prince of the Ernestine Wettin line who ruled the small Thuringian duchy in the late 17th and early 18th centuries.
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D.
Johann II, Duke of Saxe-Weimar
Johann II, Duke of Saxe-Weimar, was a German nobleman of the Ernestine Wettin line who ruled the small Thuringian duchy of Saxe-Weimar during the late 16th and early 17th centuries.
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E.
Johann Georg, Duke of Saxe-Weissenfels
Johann Georg, Duke of Saxe-Weissenfels, was a 17th–18th century German prince of the House of Wettin who ruled the small Saxon duchy of Saxe-Weissenfels within the Holy Roman Empire.
- 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: Johann Ernst I, Duke of Saxe-Eisenach Target entity description: Johann Ernst I, Duke of Saxe-Eisenach, was a German prince of the Ernestine Wettin line who ruled the small Thuringian duchy of Saxe-Eisenach in the late 17th and early 18th centuries.
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A.
Johann Georg I, Duke of Saxe-Eisenach
Johann Georg I, Duke of Saxe-Eisenach, was a 17th-century German prince of the Ernestine Wettin line who ruled the small Thuringian duchy of Saxe-Eisenach during the turbulent period of the Thirty Years' War and its aftermath.
-
B.
Johann Georg II, Duke of Saxe-Eisenach
Johann Georg II, Duke of Saxe-Eisenach, was a German nobleman of the Ernestine Wettin line who ruled the small Thuringian duchy of Saxe-Eisenach in the 17th century.
-
C.
Johann Wilhelm, Duke of Saxe-Eisenach
Johann Wilhelm, Duke of Saxe-Eisenach, was a German prince of the Ernestine Wettin line who ruled the small Thuringian duchy in the late 17th and early 18th centuries.
-
D.
Johann II, Duke of Saxe-Weimar
Johann II, Duke of Saxe-Weimar, was a German nobleman of the Ernestine Wettin line who ruled the small Thuringian duchy of Saxe-Weimar during the late 16th and early 17th centuries.
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E.
Johann Georg, Duke of Saxe-Weissenfels
Johann Georg, Duke of Saxe-Weissenfels, was a 17th–18th century German prince of the House of Wettin who ruled the small Saxon duchy of Saxe-Weissenfels within the Holy Roman Empire.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.