Casimir of Poland
E1309867
UNEXPLORED
Casimir of Poland was a Polish prince of the Jagiellonian dynasty, known primarily as a royal son of Casimir IV and brother to several reigning monarchs of Central and Eastern Europe.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Casimir of Poland canonical | 2 |
| Saint Casimir Jagiellon | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T16416663 — 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: Casimir of Poland Context triple: [John I Albert, sibling, Casimir of Poland]
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A.
Zbigniew of Poland
Zbigniew of Poland was a medieval Polish prince and rival co-ruler who contested power with his half-brother, Duke Bolesław III Wrymouth, in the early 12th century.
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B.
Casimir of Bytom
Casimir of Bytom was a 13th–14th century Polish duke from the Silesian Piast dynasty who ruled the Duchy of Bytom and played a role in the regional politics of medieval Silesia.
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C.
Henry of Sandomierz
Henry of Sandomierz was a 12th-century Polish duke from the Piast dynasty who ruled the Sandomierz region and participated in crusading expeditions.
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D.
Piotr Jagiello
Piotr Jagiello is an actor best known for his role in the British coming-of-age film "Somers Town."
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E.
King Casimir III the Great
King Casimir III the Great was a 14th-century King of Poland renowned for strengthening the Polish state through legal reforms, territorial expansion, and economic development.
- 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: Casimir of Poland Target entity description: Casimir of Poland was a Polish prince of the Jagiellonian dynasty, known primarily as a royal son of Casimir IV and brother to several reigning monarchs of Central and Eastern Europe.
-
A.
Zbigniew of Poland
Zbigniew of Poland was a medieval Polish prince and rival co-ruler who contested power with his half-brother, Duke Bolesław III Wrymouth, in the early 12th century.
-
B.
Casimir of Bytom
Casimir of Bytom was a 13th–14th century Polish duke from the Silesian Piast dynasty who ruled the Duchy of Bytom and played a role in the regional politics of medieval Silesia.
-
C.
Henry of Sandomierz
Henry of Sandomierz was a 12th-century Polish duke from the Piast dynasty who ruled the Sandomierz region and participated in crusading expeditions.
-
D.
Piotr Jagiello
Piotr Jagiello is an actor best known for his role in the British coming-of-age film "Somers Town."
-
E.
King Casimir III the Great
King Casimir III the Great was a 14th-century King of Poland renowned for strengthening the Polish state through legal reforms, territorial expansion, and economic development.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
Cathedral Basilica of St Stanislaus and St Ladislaus of Vilnius
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notableBurial
→
Saint Casimir Jagiellon
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linked to: Casimir of Poland
subject linked to:
John I Albert as King of Poland