Roger IV, Duke of Apulia
E1460769
UNEXPLORED
Roger IV, Duke of Apulia, was a 12th-century Norman prince of the Kingdom of Sicily and heir apparent to King William I ("the Bad") before his early death.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Roger IV, Duke of Apulia canonical | 4 |
| Roger IV of Apulia | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20988753 — 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: Roger IV, Duke of Apulia Context triple: [William the Bad, child, Roger IV, Duke of Apulia]
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A.
Roger III, Duke of Apulia
Roger III, Duke of Apulia was a 12th-century Norman nobleman and heir apparent to King Roger II of Sicily, holding the ducal title over Apulia in southern Italy.
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B.
William II of Apulia
William II of Apulia was a 12th-century Norman duke in southern Italy, known as one of the last members of the Hauteville dynasty to rule in the region before its consolidation into the Kingdom of Sicily.
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C.
Charles of Durazzo
Charles of Durazzo was a 14th-century Neapolitan nobleman of the Capetian House of Anjou who played a key role in the dynastic struggles of the Kingdom of Naples.
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D.
Robert II of Capua
Robert II of Capua was a 12th-century Norman prince who ruled the Principality of Capua and was involved in the complex power struggles of southern Italy during the era of Norman consolidation and conflict with the Kingdom of Sicily.
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E.
Carlo, Duke of Calabria
Carlo, Duke of Calabria was the eldest son and heir apparent of King Ferdinand I of the Two Sicilies who died in childhood, preventing him from ascending the throne.
- 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: Roger IV, Duke of Apulia
Target entity description: Roger IV, Duke of Apulia, was a 12th-century Norman prince of the Kingdom of Sicily and heir apparent to King William I ("the Bad") before his early death.
-
A.
Roger III, Duke of Apulia
Roger III, Duke of Apulia was a 12th-century Norman nobleman and heir apparent to King Roger II of Sicily, holding the ducal title over Apulia in southern Italy.
-
B.
William II of Apulia
William II of Apulia was a 12th-century Norman duke in southern Italy, known as one of the last members of the Hauteville dynasty to rule in the region before its consolidation into the Kingdom of Sicily.
-
C.
Charles of Durazzo
Charles of Durazzo was a 14th-century Neapolitan nobleman of the Capetian House of Anjou who played a key role in the dynastic struggles of the Kingdom of Naples.
-
D.
Robert II of Capua
Robert II of Capua was a 12th-century Norman prince who ruled the Principality of Capua and was involved in the complex power struggles of southern Italy during the era of Norman consolidation and conflict with the Kingdom of Sicily.
-
E.
Carlo, Duke of Calabria
Carlo, Duke of Calabria was the eldest son and heir apparent of King Ferdinand I of the Two Sicilies who died in childhood, preventing him from ascending the throne.
- F. None of above. chosen
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Roger IV, Duke of Apulia