Ludwig IV, Landgrave of Thuringia
E953223
UNEXPLORED
Ludwig IV, Landgrave of Thuringia, was a 13th-century German prince best known as the husband of Saint Elizabeth of Hungary and a prominent ruler of the Thuringian landgraviate.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Louis IV, Landgrave of Thuringia | 1 |
| Ludwig IV, Landgrave of Thuringia canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11866022 — 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: Ludwig IV, Landgrave of Thuringia Context triple: [Elisabethkemenate, associatedPerson, Ludwig IV, Landgrave of Thuringia]
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A.
Louis IV, Landgrave of Hesse-Marburg
Louis IV, Landgrave of Hesse-Marburg, was a 16th-century German prince of the House of Hesse who ruled the small Landgraviate of Hesse-Marburg during the time of the Reformation.
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B.
Bernhard III, Duke of Saxony
Bernhard III, Duke of Saxony, was a 13th-century German prince of the Ascanian dynasty who ruled parts of Saxony during the fragmentation of the medieval duchy.
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C.
Ernst Heinrich of Saxony
Ernst Heinrich of Saxony was a German prince of the House of Wettin and one of the last members of the Saxon royal family to live through the fall of the monarchy and both World Wars.
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D.
Henry Raspe, Landgrave of Thuringia
Henry Raspe, Landgrave of Thuringia, was a 13th-century German prince who briefly reigned as anti-king of Germany in opposition to the Hohenstaufen dynasty.
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E.
William II, Margrave of Meissen
William II, Margrave of Meissen, was a late 14th- and early 15th-century German nobleman of the House of Wettin who played a significant role in regional politics and patronage in central Germany.
- 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: Ludwig IV, Landgrave of Thuringia Target entity description: Ludwig IV, Landgrave of Thuringia, was a 13th-century German prince best known as the husband of Saint Elizabeth of Hungary and a prominent ruler of the Thuringian landgraviate.
-
A.
Louis IV, Landgrave of Hesse-Marburg
Louis IV, Landgrave of Hesse-Marburg, was a 16th-century German prince of the House of Hesse who ruled the small Landgraviate of Hesse-Marburg during the time of the Reformation.
-
B.
Bernhard III, Duke of Saxony
Bernhard III, Duke of Saxony, was a 13th-century German prince of the Ascanian dynasty who ruled parts of Saxony during the fragmentation of the medieval duchy.
-
C.
Ernst Heinrich of Saxony
Ernst Heinrich of Saxony was a German prince of the House of Wettin and one of the last members of the Saxon royal family to live through the fall of the monarchy and both World Wars.
-
D.
Henry Raspe, Landgrave of Thuringia
Henry Raspe, Landgrave of Thuringia, was a 13th-century German prince who briefly reigned as anti-king of Germany in opposition to the Hohenstaufen dynasty.
-
E.
William II, Margrave of Meissen
William II, Margrave of Meissen, was a late 14th- and early 15th-century German nobleman of the House of Wettin who played a significant role in regional politics and patronage in central Germany.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Elisabethkemenate
this entity surface form:
Louis IV, Landgrave of Thuringia