John IV, Duke of Saxe-Lauenburg
E1327248
UNEXPLORED
John IV, Duke of Saxe-Lauenburg, was a late medieval German prince of the Ascanian line who ruled the small northern duchy of Saxe-Lauenburg.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John IV, Duke of Saxe-Lauenburg canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18151686 — 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: John IV, Duke of Saxe-Lauenburg Context triple: [House of Saxe-Lauenburg, hasMember, John IV, Duke of Saxe-Lauenburg]
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A.
John II, Duke of Schleswig-Holstein-Sonderburg
John II, Duke of Schleswig-Holstein-Sonderburg, was a 16th-century Danish prince and nobleman who founded the Schleswig-Holstein-Sonderburg cadet branch of the House of Oldenburg.
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B.
Eric IV, Duke of Saxe-Lauenburg
Eric IV, Duke of Saxe-Lauenburg, was a German prince of the late medieval period who ruled the small north German duchy of Saxe-Lauenburg as a member of its ruling dynasty.
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C.
John Albert I, Duke of Mecklenburg
John Albert I, Duke of Mecklenburg was a 16th-century German nobleman who ruled the Mecklenburg region and was known for his role in consolidating ducal authority during the Reformation era.
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D.
Duke Johann Albrecht of Mecklenburg
Duke Johann Albrecht of Mecklenburg was a German nobleman and member of the grand ducal house of Mecklenburg, active in regional politics and aristocratic affairs in the late 19th and early 20th centuries.
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E.
Henry IV, Duke of Mecklenburg
Henry IV, Duke of Mecklenburg was a late 15th- and early 16th-century German nobleman who ruled parts of the Mecklenburg region 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: John IV, Duke of Saxe-Lauenburg Target entity description: John IV, Duke of Saxe-Lauenburg, was a late medieval German prince of the Ascanian line who ruled the small northern duchy of Saxe-Lauenburg.
-
A.
John II, Duke of Schleswig-Holstein-Sonderburg
John II, Duke of Schleswig-Holstein-Sonderburg, was a 16th-century Danish prince and nobleman who founded the Schleswig-Holstein-Sonderburg cadet branch of the House of Oldenburg.
-
B.
Eric IV, Duke of Saxe-Lauenburg
Eric IV, Duke of Saxe-Lauenburg, was a German prince of the late medieval period who ruled the small north German duchy of Saxe-Lauenburg as a member of its ruling dynasty.
-
C.
John Albert I, Duke of Mecklenburg
John Albert I, Duke of Mecklenburg was a 16th-century German nobleman who ruled the Mecklenburg region and was known for his role in consolidating ducal authority during the Reformation era.
-
D.
Duke Johann Albrecht of Mecklenburg
Duke Johann Albrecht of Mecklenburg was a German nobleman and member of the grand ducal house of Mecklenburg, active in regional politics and aristocratic affairs in the late 19th and early 20th centuries.
-
E.
Henry IV, Duke of Mecklenburg
Henry IV, Duke of Mecklenburg was a late 15th- and early 16th-century German nobleman who ruled parts of the Mecklenburg region 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.