Princess Mary, daughter of George V
E827101
Princess Mary, daughter of George V, was a British princess and the only daughter of King George V and Queen Mary, noted for her public service and charitable work, especially during and after World War I.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Princess Mary, daughter of George V canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9868514 — 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, daughter of George V Context triple: [Henry Lascelles, 5th Earl of Harewood, spouse, Princess Mary, daughter of George V]
-
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 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.
-
C.
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.
-
D.
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.
-
E.
Princess Alexandra of Teck
Princess Alexandra of Teck was a British princess of the Teck branch of the royal family who became Princess Arthur of Connaught through marriage and was a granddaughter of Queen Victoria.
- 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, daughter of George V Target entity description: Princess Mary, daughter of George V, was a British princess and the only daughter of King George V and Queen Mary, noted for her public service and charitable work, especially during and after World War I.
-
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 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.
-
C.
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.
-
D.
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.
-
E.
Princess Alexandra of Teck
Princess Alexandra of Teck was a British princess of the Teck branch of the royal family who became Princess Arthur of Connaught through marriage and was a granddaughter of Queen Victoria.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
British princess
ⓘ
Countess of Harewood ⓘ member of the British royal family ⓘ |
| associatedWithConflict | World War I NERFINISHED ⓘ |
| birthDate | 1897-04-25 ⓘ |
| birthPlace | York Cottage, Sandringham, Norfolk, England NERFINISHED ⓘ |
| burialPlace | Harewood House, Harewood, Yorkshire, England NERFINISHED ⓘ |
| child |
George Lascelles, 7th Earl of Harewood
NERFINISHED
ⓘ
Gerald Lascelles NERFINISHED ⓘ |
| countryOfCitizenship | United Kingdom ⓘ |
| deathDate | 1965-03-28 ⓘ |
| deathPlace | Harewood House, Harewood, Yorkshire, England NERFINISHED ⓘ |
| father | George V NERFINISHED ⓘ |
| fullName | Victoria Alexandra Alice Mary NERFINISHED ⓘ |
| givenName |
Alexandra
NERFINISHED
ⓘ
Alice NERFINISHED ⓘ Mary NERFINISHED ⓘ Victoria NERFINISHED ⓘ |
| heldTitleFrom |
Countess of Harewood, 1922-02-28
ⓘ
Princess Mary of Wales, 1901-01-22 NERFINISHED ⓘ Princess Mary of York, 1897-04-25 NERFINISHED ⓘ The Princess Mary, 1910-05-06 ⓘ The Princess Royal, 1932-01-01 ⓘ |
| heldTitleUntil |
Princess Mary of Wales, 1910-05-06
ⓘ
Princess Mary of York, 1901-01-22 NERFINISHED ⓘ |
| honour |
Dame Grand Cross of the Order of St John
ⓘ
Dame Grand Cross of the Order of the British Empire ⓘ Royal Family Order of George V NERFINISHED ⓘ |
| house |
House of Saxe-Coburg and Gotha
NERFINISHED
ⓘ
House of Windsor NERFINISHED ⓘ |
| marriageDate | 1922-02-28 ⓘ |
| marriagePlace | Westminster Abbey, London, England NERFINISHED ⓘ |
| mother | Queen Mary of Teck NERFINISHED ⓘ |
| notableFor |
Princess Mary’s Christmas Gift Fund 1914
NERFINISHED
ⓘ
charitable work ⓘ public service ⓘ support for soldiers and sailors during World War I ⓘ |
| positionHeld |
Commandant-in-Chief of the British Red Cross Detachments
ⓘ
Honorary colonel of various British Army units ⓘ |
| religion | Church of England ⓘ |
| royalStyle | Her Royal Highness ⓘ |
| sibling |
Edward VIII
NERFINISHED
ⓘ
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 Wales NERFINISHED ⓘ Princess Mary of York NERFINISHED ⓘ The 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, daughter of George V Description of subject: Princess Mary, daughter of George V, was a British princess and the only daughter of King George V and Queen Mary, noted for her public service and charitable work, especially during and after World War I.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.