Jacob Kettler
E1274550
UNEXPLORED
Jacob Kettler was a 17th-century Duke of Courland and Semigallia known for his ambitious attempts to establish overseas colonies and develop his duchy into a significant Baltic trading power.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Jacob Kettler canonical | 2 |
| Jakob Kettler | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T17516259 — 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: Jacob Kettler Context triple: [House of Kettler, member, Jacob Kettler]
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A.
Friedrich Kettler
Friedrich Kettler was a Duke of Courland and Semigallia from the influential Baltic German noble House of Kettler, known for his role in the region’s political and dynastic affairs in the late 16th and early 17th centuries.
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B.
Albrecht Gessler
Albrecht Gessler is the tyrannical Austrian bailiff in the William Tell legend, known for provoking Tell’s famous feat of shooting an apple off his son’s head.
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C.
Otto Gessler
Otto Gessler was a German liberal politician who served as Minister of Defence during the Weimar Republic, playing a key role in overseeing the post–World War I Reichswehr.
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D.
Friedrich Olbricht
Friedrich Olbricht was a German Wehrmacht general and key member of the military resistance against Adolf Hitler, notably involved in the July 20, 1944 assassination attempt.
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E.
Albrecht von Säbisch
Albrecht von Säbisch was a 17th-century Silesian architect best known for designing the Protestant Church of Peace in Jawor, now a UNESCO World Heritage Site in Poland.
- 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: Jacob Kettler Target entity description: Jacob Kettler was a 17th-century Duke of Courland and Semigallia known for his ambitious attempts to establish overseas colonies and develop his duchy into a significant Baltic trading power.
-
A.
Friedrich Kettler
Friedrich Kettler was a Duke of Courland and Semigallia from the influential Baltic German noble House of Kettler, known for his role in the region’s political and dynastic affairs in the late 16th and early 17th centuries.
-
B.
Albrecht Gessler
Albrecht Gessler is the tyrannical Austrian bailiff in the William Tell legend, known for provoking Tell’s famous feat of shooting an apple off his son’s head.
-
C.
Otto Gessler
Otto Gessler was a German liberal politician who served as Minister of Defence during the Weimar Republic, playing a key role in overseeing the post–World War I Reichswehr.
-
D.
Friedrich Olbricht
Friedrich Olbricht was a German Wehrmacht general and key member of the military resistance against Adolf Hitler, notably involved in the July 20, 1944 assassination attempt.
-
E.
Albrecht von Säbisch
Albrecht von Säbisch was a 17th-century Silesian architect best known for designing the Protestant Church of Peace in Jawor, now a UNESCO World Heritage Site in Poland.
- F. None of above. chosen
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Jacob Kettler
linked to: Jacob Kettler