Princess Märtha of Sweden

E263613

Crown Princess of Norway human princess

Princess Märtha of Sweden was a Swedish-born royal who became Crown Princess of Norway and the mother of King Harald V, noted for her prominent role in Norwegian public life during World War II.

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All labels observed (8)

Label	Occurrences
Princess Märtha of Sweden canonical	5
Crown Princess Märtha of Norway	4
Princess Margaretha of Sweden	3
Crown Princess Margareta of Sweden	1
Märtha of Sweden	1
Märtha, Crown Princess of Norway	1
Princess Astrid of Sweden	1
Princess Märtha Sofia Lovisa Dagmar Thyra of Sweden	1

How this entity was disambiguated

This entity first appeared as the object of triple T1192342 — 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: Princess Märtha of Sweden
Context triple: [Harald V of Norway, mother, Princess Märtha of Sweden]

A. Queen Silvia of Sweden
Queen Silvia of Sweden is the Queen consort of King Carl XVI Gustaf, known for her extensive work in social and humanitarian causes, particularly in child welfare and dementia care.
B. Hedvig Sophia of Sweden
Hedvig Sophia of Sweden was a Swedish princess and Duchess of Holstein-Gottorp, known as the eldest daughter of King Charles XI and a key dynastic link between the Swedish and Holstein-Gottorp houses.
C. Louise of Sweden
Louise of Sweden was a Swedish-born princess who became Queen of Denmark as the wife of King Frederick VIII and the mother of King Haakon VII of Norway.
D. Astrid of Sweden
Astrid of Sweden was a popular Swedish-born queen consort of Belgium, known for her beauty, compassion, and tragic early death in a car accident in 1935.
E. 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.
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: Princess Märtha of Sweden
Target entity description: Princess Märtha of Sweden was a Swedish-born royal who became Crown Princess of Norway and the mother of King Harald V, noted for her prominent role in Norwegian public life during World War II.

A. Queen Silvia of Sweden
Queen Silvia of Sweden is the Queen consort of King Carl XVI Gustaf, known for her extensive work in social and humanitarian causes, particularly in child welfare and dementia care.
B. Hedvig Sophia of Sweden
Hedvig Sophia of Sweden was a Swedish princess and Duchess of Holstein-Gottorp, known as the eldest daughter of King Charles XI and a key dynastic link between the Swedish and Holstein-Gottorp houses.
C. Louise of Sweden
Louise of Sweden was a Swedish-born princess who became Queen of Denmark as the wife of King Frederick VIII and the mother of King Haakon VII of Norway.
D. Astrid of Sweden
Astrid of Sweden was a popular Swedish-born queen consort of Belgium, known for her beauty, compassion, and tragic early death in a car accident in 1935.
E. 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.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	Crown Princess of Norway ⓘ human ⓘ princess ⓘ
birthName	Princess Märtha of Sweden ⓘ
burialPlace	Akershus Fortress, Oslo, Norway ⓘ linked to: Akershus Fortress
child	King Harald V of Norway ⓘ linked to: Harald V of Norway Princess Astrid of Norway ⓘ Princess Ragnhild of Norway ⓘ
closeConnection	Franklin D. Roosevelt ⓘ linked to: President Franklin D. Roosevelt
countryOfCitizenship	Norway ⓘ Sweden ⓘ
dateOfBirth	1901-03-28 ⓘ
dateOfDeath	1954-04-05 ⓘ
father	Prince Carl, Duke of Västergötland ⓘ
fullName	Princess Märtha Sofia Lovisa Dagmar Thyra of Sweden ⓘ linked to: Princess Märtha of Sweden
givenName	Märtha ⓘ
honorificTitle	Her Royal Highness ⓘ
languageSpoken	English ⓘ Norwegian ⓘ Swedish ⓘ
mannerOfDeath	natural causes ⓘ
memberOf	House of Bernadotte ⓘ House of Glücksburg ⓘ
mother	Princess Ingeborg of Denmark ⓘ
notableEvent	Exile in the United States during World War II ⓘ Role in strengthening Norwegian–American relations during World War II ⓘ
notableFor	Prominent role in Norwegian public life during World War II ⓘ
notableWork	Norwegian war-time public diplomacy during World War II ⓘ
placeOfBirth	Stockholm, Sweden ⓘ linked to: Stockholm
placeOfDeath	Oslo, Norway ⓘ linked to: Oslo
placeOfMarriage	Oslo Cathedral, Oslo, Norway ⓘ linked to: Oslo Cathedral
positionHeld	Crown Princess of Norway ⓘ linked to: Crown Princess Mette-Marit of Norway First Lady of Norway ⓘ
relative	King Carl XVI Gustaf of Sweden ⓘ linked to: Carl XVI Gustaf of Sweden King Haakon VII of Norway ⓘ linked to: Haakon VII of Norway King Harald V of Norway ⓘ linked to: Harald V of Norway King Olav V of Norway ⓘ linked to: Olav V of Norway
religion	Lutheranism ⓘ
residence	Oslo, Norway ⓘ linked to: Oslo Skaugum, Asker, Norway ⓘ Washington, D.C., United States ⓘ linked to: Washington, D.C.
sexOrGender	female ⓘ
sibling	Prince Carl Bernadotte ⓘ Princess Astrid of Sweden ⓘ linked to: Princess Astrid of Norway Princess Margaretha of Sweden ⓘ linked to: Princess Märtha of Sweden
spouse	Crown Prince Olav of Norway ⓘ linked to: Olav V of Norway King Olav V of Norway ⓘ linked to: Olav V of Norway
startTimeOfMarriage	1929-03-21 ⓘ

How these facts were elicited

Referenced by (17)

Full triples — surface form annotated when it differs from this entity's canonical label.

Harald V of Norway → mother → Princess Märtha of Sweden ⓘ

Harald V of Norway → childOf → Princess Märtha of Sweden ⓘ

Olav V of Norway → spouse → Märtha of Sweden ⓘ