Princess Mary of the United Kingdom
E832542
Princess Mary of the United Kingdom was the only daughter of King George V and Queen Mary, a British princess noted for her public service and marriage into the Lascelles family.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Princess Mary of the United Kingdom canonical | 2 |
| Princess Mary, daughter of King George V | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9868512 — 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 Mary of the United Kingdom Context triple: [Henry Lascelles, 5th Earl of Harewood, spouse, Princess Mary of the United Kingdom]
-
A.
Princess Mary of the United Kingdom
Princess Mary of the United Kingdom was a British royal, the fourth daughter of King George III, who became Duchess of Gloucester and Edinburgh through marriage.
-
B.
Princess Mary of Great Britain
Princess Mary of Great Britain was a British royal, the daughter of King George II, who became Landgravine of Hesse-Kassel through marriage and was known for her role in European dynastic politics in the 18th century.
-
C.
Princess Mary Adelaide of Cambridge
Princess Mary Adelaide of Cambridge was a British royal, granddaughter of King George III and mother of Queen Mary, known for her charitable work and role in the Victorian-era royal family.
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D.
Princess Mary
Princess Mary, later known as Mary I of England, was the daughter of Henry VIII and Catherine of Aragon who became the first reigning queen of England in her own right.
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E.
Princess Marie of Edinburgh
Princess Marie of Edinburgh was a British princess who became Queen Marie of Romania, known for her political influence, humanitarian work during World War I, and role in shaping modern Romania.
- 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 Mary of the United Kingdom Target entity description: Princess Mary of the United Kingdom was the only daughter of King George V and Queen Mary, a British princess noted for her public service and marriage into the Lascelles family.
-
A.
Princess Mary of the United Kingdom
Princess Mary of the United Kingdom was a British royal, the fourth daughter of King George III, who became Duchess of Gloucester and Edinburgh through marriage.
-
B.
Princess Mary of Great Britain
Princess Mary of Great Britain was a British royal, the daughter of King George II, who became Landgravine of Hesse-Kassel through marriage and was known for her role in European dynastic politics in the 18th century.
-
C.
Princess Mary Adelaide of Cambridge
Princess Mary Adelaide of Cambridge was a British royal, granddaughter of King George III and mother of Queen Mary, known for her charitable work and role in the Victorian-era royal family.
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D.
Princess Mary
Princess Mary, later known as Mary I of England, was the daughter of Henry VIII and Catherine of Aragon who became the first reigning queen of England in her own right.
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E.
Princess Marie of Edinburgh
Princess Marie of Edinburgh was a British princess who became Queen Marie of Romania, known for her political influence, humanitarian work during World War I, and role in shaping modern Romania.
- F. None of above. chosen
Statements (53)
| Predicate | Object |
|---|---|
| instanceOf |
British princess
ⓘ
Countess of Harewood ⓘ member of the British royal family ⓘ |
| baptismPlace | St Mary Magdalene Church, Sandringham NERFINISHED ⓘ |
| birthDate | 1897-04-25 ⓘ |
| birthPlace | York Cottage, Sandringham, Norfolk, England NERFINISHED ⓘ |
| child |
George Lascelles, 7th Earl of Harewood
NERFINISHED
ⓘ
Gerald Lascelles NERFINISHED ⓘ |
| countryOfCitizenship | United Kingdom ⓘ |
| deathDate | 1965-03-28 ⓘ |
| deathPlace | Harewood House, Yorkshire, England NERFINISHED ⓘ |
| educatedAt | home education by governesses ⓘ |
| father | King George V NERFINISHED ⓘ |
| fullName | Victoria Alexandra Alice Mary NERFINISHED ⓘ |
| givenName |
Alexandra
NERFINISHED
ⓘ
Alice NERFINISHED ⓘ Mary NERFINISHED ⓘ Victoria NERFINISHED ⓘ |
| honor |
Dame Grand Cross of the Order of the Bath
NERFINISHED
ⓘ
Dame Grand Cross of the Order of the British Empire NERFINISHED ⓘ Dame Grand Cross of the Royal Victorian Order NERFINISHED ⓘ Royal Family Order of King George V NERFINISHED ⓘ Royal Family Order of King George VI NERFINISHED ⓘ Royal Family Order of Queen Elizabeth II NERFINISHED ⓘ |
| house |
House of Saxe-Coburg and Gotha
NERFINISHED
ⓘ
House of Windsor NERFINISHED ⓘ |
| mother | Queen Mary of Teck NERFINISHED ⓘ |
| notableFor |
Princess Mary Christmas Gift Fund 1914
NERFINISHED
ⓘ
charitable work ⓘ public service ⓘ service during the First World War ⓘ support for nursing and medical services ⓘ support for the Girl Guides ⓘ support for the Voluntary Aid Detachments ⓘ |
| occupation | royal consort ⓘ |
| participatedIn | First World War home-front activities ⓘ |
| placeOfBurial | Harewood House, Yorkshire, England NERFINISHED ⓘ |
| positionHeld |
Princess Royal
NERFINISHED
ⓘ
colonel-in-chief of The Royal Scots ⓘ colonel-in-chief of The West Yorkshire Regiment ⓘ commandant-in-chief of the British Red Cross Detachments ⓘ |
| religion | Church of England ⓘ |
| royalStyle | Her Royal Highness ⓘ |
| sexOrGender | female ⓘ |
| sibling |
King Edward VIII
NERFINISHED
ⓘ
King George VI NERFINISHED ⓘ Prince George, Duke of Kent NERFINISHED ⓘ Prince Henry, Duke of Gloucester NERFINISHED ⓘ Prince John of the United Kingdom NERFINISHED ⓘ |
| spouse | Henry Lascelles, 6th Earl of Harewood NERFINISHED ⓘ |
| title |
Countess of Harewood
NERFINISHED
ⓘ
Princess Mary of the United Kingdom NERFINISHED ⓘ Princess Royal 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: Princess Mary of the United Kingdom Description of subject: Princess Mary of the United Kingdom was the only daughter of King George V and Queen Mary, a British princess noted for her public service and marriage into the Lascelles family.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Princess Mary, daughter of King George V