Crown Princess Märtha of Norway (de facto, as consort to the heir)
E507408
Crown Princess Märtha of Norway was a Swedish-born royal who became a beloved and influential figure in Norway, noted especially for her role in strengthening Norwegian–American relations during World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Crown Princess Märtha of Norway (de facto, as consort to the heir) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5265484 — 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: Crown Princess Märtha of Norway (de facto, as consort to the heir) Context triple: [Queen Maud of Norway, successorAsQueenConsortOfNorway, Crown Princess Märtha of Norway (de facto, as consort to the heir)]
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A.
Crown Princess Mette-Marit of Norway
Crown Princess Mette-Marit of Norway is the wife of Crown Prince Haakon and the future queen consort, known for her modernizing influence on the monarchy and her engagement in social and humanitarian causes.
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B.
Princess of Norway
The Princess of Norway is a female member of the Norwegian royal family who holds a royal title and performs ceremonial, cultural, and representative duties on behalf of the Norwegian monarchy.
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C.
Queen Sonja of Norway
Queen Sonja of Norway is the queen consort of King Harald V and a prominent member of the Norwegian royal family known for her cultural patronage and public service.
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D.
Princess Astrid of Norway
Princess Astrid of Norway is a Norwegian royal, the second daughter of King Olav V and Princess Märtha, known for her longstanding public service and representation of the Norwegian monarchy.
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E.
Princess Ingrid Alexandra of Norway
Princess Ingrid Alexandra of Norway is the eldest daughter of Crown Prince Haakon and second in line to the Norwegian throne, expected to become the country’s first reigning queen in centuries.
- 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: Crown Princess Märtha of Norway (de facto, as consort to the heir) Target entity description: Crown Princess Märtha of Norway was a Swedish-born royal who became a beloved and influential figure in Norway, noted especially for her role in strengthening Norwegian–American relations during World War II.
-
A.
Crown Princess Mette-Marit of Norway
Crown Princess Mette-Marit of Norway is the wife of Crown Prince Haakon and the future queen consort, known for her modernizing influence on the monarchy and her engagement in social and humanitarian causes.
-
B.
Princess of Norway
The Princess of Norway is a female member of the Norwegian royal family who holds a royal title and performs ceremonial, cultural, and representative duties on behalf of the Norwegian monarchy.
-
C.
Queen Sonja of Norway
Queen Sonja of Norway is the queen consort of King Harald V and a prominent member of the Norwegian royal family known for her cultural patronage and public service.
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D.
Princess Astrid of Norway
Princess Astrid of Norway is a Norwegian royal, the second daughter of King Olav V and Princess Märtha, known for her longstanding public service and representation of the Norwegian monarchy.
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E.
Princess Ingrid Alexandra of Norway
Princess Ingrid Alexandra of Norway is the eldest daughter of Crown Prince Haakon and second in line to the Norwegian throne, expected to become the country’s first reigning queen in centuries.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Norwegian royal consort
ⓘ
human ⓘ member of royalty ⓘ princess ⓘ |
| associatedWith | Norwegian resistance during World War II NERFINISHED ⓘ |
| birthName | Princess Märtha of Sweden NERFINISHED ⓘ |
| burialPlace |
Akershus Fortress
NERFINISHED
ⓘ
Oslo NERFINISHED ⓘ |
| causeOfDeath | cancer ⓘ |
| child |
King Harald V of Norway
NERFINISHED
ⓘ
Princess Astrid, Mrs. Ferner NERFINISHED ⓘ Princess Ragnhild, Mrs. Lorentzen NERFINISHED ⓘ |
| countryOfCitizenship |
Norway
ⓘ
Sweden ⓘ |
| dateOfBirth | 1901-03-28 ⓘ |
| dateOfDeath | 1954-04-05 ⓘ |
| educatedAt | Stockholm NERFINISHED ⓘ |
| father | Prince Carl, Duke of Västergötland NERFINISHED ⓘ |
| givenName | Märtha NERFINISHED ⓘ |
| heritage |
Danish
ⓘ
Swedish ⓘ |
| honorificTitle | Her Royal Highness ⓘ |
| influenced | public opinion in the United States in favor of Norway during World War II ⓘ |
| languageSpoken |
English
ⓘ
Norwegian ⓘ Swedish ⓘ |
| memberOf |
House of Bernadotte
NERFINISHED
ⓘ
House of Glücksburg NERFINISHED ⓘ |
| mother | Princess Ingeborg of Denmark NERFINISHED ⓘ |
| notableFor |
representing Norway in exile during World War II
ⓘ
strengthening Norwegian–American relations during World War II ⓘ |
| notableWork | public speeches in the United States during World War II ⓘ |
| placeOfBirth |
Kingdom of Sweden
NERFINISHED
ⓘ
Stockholm ⓘ |
| placeOfDeath |
Norway
NERFINISHED
ⓘ
Oslo NERFINISHED ⓘ |
| positionHeld |
Crown Princess of Norway
NERFINISHED
ⓘ
de facto consort to the heir to the Norwegian throne ⓘ |
| religion |
Church of Norway
NERFINISHED
ⓘ
Lutheranism ⓘ |
| residence |
Oslo
NERFINISHED
ⓘ
Skaugum NERFINISHED ⓘ Washington, D.C. ⓘ |
| sexOrGender | female ⓘ |
| sibling |
Prince Carl Bernadotte
NERFINISHED
ⓘ
Princess Astrid of Sweden NERFINISHED ⓘ Princess Margaretha of Sweden NERFINISHED ⓘ |
| spouse | King Olav V of Norway NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Crown Princess Märtha of Norway (de facto, as consort to the heir) Description of subject: Crown Princess Märtha of Norway was a Swedish-born royal who became a beloved and influential figure in Norway, noted especially for her role in strengthening Norwegian–American relations during World War II.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
Queen Maud of Norway
→
successorAsQueenConsortOfNorway
→
Crown Princess Märtha of Norway (de facto, as consort to the heir)
ⓘ