Sigvard, Duke of Uppland
E1229171
UNEXPLORED
Sigvard, Duke of Uppland was a Swedish prince and son of Crown Prince Gustaf Adolf and Princess Margaret of Connaught who later became known for his work as a designer after losing his royal title.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Prince Sigvard of Sweden | 1 |
| Prince Sigvard, Duke of Uppland | 1 |
| Sigvard, Duke of Uppland canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T16399844 — 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: Sigvard, Duke of Uppland Context triple: [Princess Margaret of Connaught, child, Sigvard, Duke of Uppland]
-
A.
John, Duke of Östergötland
John, Duke of Östergötland was a Swedish prince of the Vasa dynasty who held the ducal title for the province of Östergötland in the early 17th century.
-
B.
Magnus, Duke of Östergötland
Magnus, Duke of Östergötland was a 16th-century Swedish prince of the Vasa dynasty who governed the province of Östergötland and was known for his mental illness, which limited his political role.
-
C.
Birger Jarl
Birger Jarl was a 13th-century Swedish statesman and de facto ruler of Sweden, renowned for consolidating royal power and laying the foundations of the Swedish capital.
-
D.
Valdemar of Sweden
Valdemar of Sweden was a 13th-century king of Sweden who reigned from 1250 to 1275 and was a member of the influential House of Bjelbo.
-
E.
Benedict Birgersson
Benedict Birgersson was a medieval Swedish nobleman, known primarily as a son of the influential statesman and regent Birger Jarl.
- 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: Sigvard, Duke of Uppland Target entity description: Sigvard, Duke of Uppland was a Swedish prince and son of Crown Prince Gustaf Adolf and Princess Margaret of Connaught who later became known for his work as a designer after losing his royal title.
-
A.
John, Duke of Östergötland
John, Duke of Östergötland was a Swedish prince of the Vasa dynasty who held the ducal title for the province of Östergötland in the early 17th century.
-
B.
Magnus, Duke of Östergötland
Magnus, Duke of Östergötland was a 16th-century Swedish prince of the Vasa dynasty who governed the province of Östergötland and was known for his mental illness, which limited his political role.
-
C.
Birger Jarl
Birger Jarl was a 13th-century Swedish statesman and de facto ruler of Sweden, renowned for consolidating royal power and laying the foundations of the Swedish capital.
-
D.
Valdemar of Sweden
Valdemar of Sweden was a 13th-century king of Sweden who reigned from 1250 to 1275 and was a member of the influential House of Bjelbo.
-
E.
Benedict Birgersson
Benedict Birgersson was a medieval Swedish nobleman, known primarily as a son of the influential statesman and regent Birger Jarl.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Her Royal Highness The Crown Princess of Sweden
linked to: Sigvard, Duke of Uppland
linked to: Sigvard, Duke of Uppland