John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough
E34731
John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, was a British aristocrat and landowner who presided over Blenheim Palace and was a prominent member of the Churchill-Spencer-Churchill lineage.
All labels observed (3)
How this entity was disambiguated
This entity first appeared as the object of triple T148283 — 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: John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough Context triple: [Spencer-Churchill family, notableMember, John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough]
-
A.
George Charles Spencer-Churchill, 8th Duke of Marlborough
George Charles Spencer-Churchill, 8th Duke of Marlborough, was a prominent British aristocrat and landowner of the Spencer-Churchill family who held the dukedom of Marlborough in the late 19th and early 20th centuries.
-
B.
Charles Spencer-Churchill, 9th Duke of Marlborough
Charles Spencer-Churchill, 9th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, known for his stewardship of Blenheim Palace and his high-profile marriage to American heiress Consuelo Vanderbilt.
-
C.
John Winston Spencer-Churchill, 7th Duke of Marlborough
John Winston Spencer-Churchill, 7th Duke of Marlborough, was a prominent 19th-century British Conservative politician and aristocrat who served as Lord Lieutenant of Ireland and was the grandfather of Prime Minister Winston Churchill.
-
D.
George Spencer-Churchill, 5th Duke of Marlborough
George Spencer-Churchill, 5th Duke of Marlborough, was a British aristocrat and politician who served as Lord Chamberlain and was a prominent member of the influential Churchill-Marlborough lineage in the late 18th and early 19th centuries.
-
E.
John Spencer-Churchill, 10th Duke of Marlborough
John Spencer-Churchill, 10th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, head of the Marlborough ducal line and custodian of Blenheim Palace.
- 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: John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough Target entity description: John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, was a British aristocrat and landowner who presided over Blenheim Palace and was a prominent member of the Churchill-Spencer-Churchill lineage.
-
A.
George Charles Spencer-Churchill, 8th Duke of Marlborough
George Charles Spencer-Churchill, 8th Duke of Marlborough, was a prominent British aristocrat and landowner of the Spencer-Churchill family who held the dukedom of Marlborough in the late 19th and early 20th centuries.
-
B.
Charles Spencer-Churchill, 9th Duke of Marlborough
Charles Spencer-Churchill, 9th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, known for his stewardship of Blenheim Palace and his high-profile marriage to American heiress Consuelo Vanderbilt.
-
C.
John Winston Spencer-Churchill, 7th Duke of Marlborough
John Winston Spencer-Churchill, 7th Duke of Marlborough, was a prominent 19th-century British Conservative politician and aristocrat who served as Lord Lieutenant of Ireland and was the grandfather of Prime Minister Winston Churchill.
-
D.
George Spencer-Churchill, 5th Duke of Marlborough
George Spencer-Churchill, 5th Duke of Marlborough, was a British aristocrat and politician who served as Lord Chamberlain and was a prominent member of the influential Churchill-Marlborough lineage in the late 18th and early 19th centuries.
-
E.
John Spencer-Churchill, 10th Duke of Marlborough
John Spencer-Churchill, 10th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, head of the Marlborough ducal line and custodian of Blenheim Palace.
- F. None of above. chosen
Statements (47)
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: John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough Description of subject: John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, was a British aristocrat and landowner who presided over Blenheim Palace and was a prominent member of the Churchill-Spencer-Churchill lineage.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
Spencer-Churchill family
→
notableMember
→
John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough
ⓘ
John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough
→
name
→
John George Vanderbilt Henry Spencer-Churchill
ⓘ
linked to: John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough
Dukes of Marlborough
→
titleHolder
→
John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough
ⓘ
Spencer-Churchill
→
notableBearer
→
John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough
ⓘ
Lord John George William Vanderbilt Spencer-Churchill
→
sibling
→
John Spencer-Churchill, 11th Duke of Marlborough’s heir, John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough
ⓘ
linked to: John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough
Rosita Douglas
→
spouse
→
John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough
ⓘ
Susan Mary Hornby
→
spouse
→
John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough
ⓘ
House of Marlborough
→
notableMember
→
John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough
ⓘ
John Albert William Spencer-Churchill, 10th Duke of Marlborough
→
child
→
John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough
ⓘ
subject linked to:
10th Duke of Marlborough