Princess Mary Adelaide of Cambridge
E44942
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.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Princess Mary Adelaide of Cambridge canonical | 23 |
| Princess Mary of Teck | 2 |
| Princess Mary Adelaide of Cambridge, Duchess of Teck | 1 |
| Princess May of Teck, Duchess of York | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T171656 — 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 Adelaide of Cambridge Context triple: [Mary of Teck, mother, Princess Mary Adelaide of Cambridge]
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A.
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.
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B.
Mary, Princess Royal and Countess of Harewood
Mary, Princess Royal and Countess of Harewood was a British princess, the only daughter of King George V and Queen Mary, who became a prominent royal figure through her public service and marriage into the Lascelles family.
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C.
Louise, Princess Royal
Louise, Princess Royal was the eldest daughter of King Edward VII and Queen Alexandra, who held the title of Princess Royal and married Alexander Duff, 1st Duke of Fife.
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D.
Mary, Princess Royal and Princess of Orange
Mary, Princess Royal and Princess of Orange was the eldest daughter of King Charles I of England who became the wife of William II of Orange and mother of the future English king William III.
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E.
Charlotte, Princess Royal
Charlotte, Princess Royal was the eldest daughter of King George III of the United Kingdom, who became Queen of Württemberg through marriage and was known for her role in European royal diplomacy during the late 18th and early 19th 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: Princess Mary Adelaide of Cambridge Target entity description: 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.
-
A.
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.
-
B.
Mary, Princess Royal and Countess of Harewood
Mary, Princess Royal and Countess of Harewood was a British princess, the only daughter of King George V and Queen Mary, who became a prominent royal figure through her public service and marriage into the Lascelles family.
-
C.
Louise, Princess Royal
Louise, Princess Royal was the eldest daughter of King Edward VII and Queen Alexandra, who held the title of Princess Royal and married Alexander Duff, 1st Duke of Fife.
-
D.
Mary, Princess Royal and Princess of Orange
Mary, Princess Royal and Princess of Orange was the eldest daughter of King Charles I of England who became the wife of William II of Orange and mother of the future English king William III.
-
E.
Charlotte, Princess Royal
Charlotte, Princess Royal was the eldest daughter of King George III of the United Kingdom, who became Queen of Württemberg through marriage and was known for her role in European royal diplomacy during the late 18th and early 19th centuries.
- F. None of above. chosen
Statements (50)
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 Adelaide of Cambridge Description of subject: 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.
Referenced by (27)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Princess May of Teck, Duchess of York
Prince Albert Victor, Duke of Clarence and Avondale
→
engagedTo
→
Princess Mary Adelaide of Cambridge
ⓘ
this entity surface form:
Princess Mary of Teck
Victoria Mary Augusta Louise Olga Pauline Claudine Agnes
→
mother
→
Princess Mary Adelaide of Cambridge
ⓘ
this entity surface form:
Princess Mary Adelaide of Cambridge, Duchess of Teck
Duke of Teck in the Kingdom of Württemberg
→
spouseConnection
→
Princess Mary Adelaide of Cambridge
ⓘ
this entity surface form:
Princess Mary of Teck
subject surface form:
Alexander Cambridge, 1st Earl of Athlone