David Armstrong-Jones, 2nd Earl of Snowdon
E60740
David Armstrong-Jones, 2nd Earl of Snowdon, is a British furniture maker and former chairman of Christie's London who is the son of Princess Margaret and Antony Armstrong-Jones and a nephew of Queen Elizabeth II.
All labels observed (4)
| Label | Occurrences |
|---|---|
| David Armstrong-Jones, 2nd Earl of Snowdon canonical | 14 |
| 2nd Earl of Snowdon | 2 |
| David Albert Charles Armstrong-Jones | 1 |
| David Armstrong-Jones | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T438885 — 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: David Armstrong-Jones, 2nd Earl of Snowdon Context triple: [Princess Margaret, child, David Armstrong-Jones, 2nd Earl of Snowdon]
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A.
Antony Armstrong-Jones, 1st Earl of Snowdon
Antony Armstrong-Jones, 1st Earl of Snowdon, was a British photographer and filmmaker who became a prominent member of the royal family through his marriage to Princess Margaret.
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B.
Countess of Snowdon
The Countess of Snowdon is the courtesy title held by the wife of the Earl of Snowdon, a peerage associated with the British royal family through Princess Margaret’s marriage to Antony Armstrong-Jones.
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C.
Catherine, Princess of Wales
Catherine, Princess of Wales is a senior member of the British royal family, known for her marriage to Prince William and her prominent role in public and charitable life in the United Kingdom.
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D.
Diana Churchill
Diana Churchill was the eldest daughter of British Prime Minister Winston Churchill and Clementine Churchill, known for her work as an actress and her involvement in public life during the mid-20th century.
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E.
Princess Margaret
Princess Margaret was the younger sister of Queen Elizabeth II, known for her glamorous lifestyle, high-profile romances, and often controversial role within the British royal family.
- 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: David Armstrong-Jones, 2nd Earl of Snowdon Target entity description: David Armstrong-Jones, 2nd Earl of Snowdon, is a British furniture maker and former chairman of Christie's London who is the son of Princess Margaret and Antony Armstrong-Jones and a nephew of Queen Elizabeth II.
-
A.
Antony Armstrong-Jones, 1st Earl of Snowdon
Antony Armstrong-Jones, 1st Earl of Snowdon, was a British photographer and filmmaker who became a prominent member of the royal family through his marriage to Princess Margaret.
-
B.
Countess of Snowdon
The Countess of Snowdon is the courtesy title held by the wife of the Earl of Snowdon, a peerage associated with the British royal family through Princess Margaret’s marriage to Antony Armstrong-Jones.
-
C.
Catherine, Princess of Wales
Catherine, Princess of Wales is a senior member of the British royal family, known for her marriage to Prince William and her prominent role in public and charitable life in the United Kingdom.
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D.
Diana Churchill
Diana Churchill was the eldest daughter of British Prime Minister Winston Churchill and Clementine Churchill, known for her work as an actress and her involvement in public life during the mid-20th century.
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E.
Princess Margaret
Princess Margaret was the younger sister of Queen Elizabeth II, known for her glamorous lifestyle, high-profile romances, and often controversial role within the British royal family.
- F. None of above. chosen
Statements (46)
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: David Armstrong-Jones, 2nd Earl of Snowdon Description of subject: David Armstrong-Jones, 2nd Earl of Snowdon, is a British furniture maker and former chairman of Christie's London who is the son of Princess Margaret and Antony Armstrong-Jones and a nephew of Queen Elizabeth II.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
David Armstrong-Jones, 2nd Earl of Snowdon
→
nobleTitle
→
David Armstrong-Jones, 2nd Earl of Snowdon
self-linksurface differs
ⓘ
this entity surface form:
2nd Earl of Snowdon
Lady Sarah Frances Elizabeth Armstrong-Jones
→
sibling
→
David Armstrong-Jones, 2nd Earl of Snowdon
ⓘ
this entity surface form:
David Armstrong-Jones
subject surface form:
David Armstrong-Jones
this entity surface form:
David Albert Charles Armstrong-Jones
subject surface form:
David Armstrong-Jones
this entity surface form:
2nd Earl of Snowdon
subject surface form:
Lady Sarah Chatto