Katherine Mortimer, Countess of Warwick
E1500654
UNEXPLORED
Katherine Mortimer, Countess of Warwick, was a 14th-century English noblewoman of the powerful Mortimer family who became Countess of Warwick through her marriage to Thomas de Beauchamp, 11th Earl of Warwick.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Katherine Mortimer, Countess of Warwick canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T21272573 — 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: Katherine Mortimer, Countess of Warwick Context triple: [Joan de Geneville, 2nd Baroness Geneville, child, Katherine Mortimer, Countess of Warwick]
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A.
Anne Beauchamp, 16th Countess of Warwick
Anne Beauchamp, 16th Countess of Warwick, was a powerful 15th-century English noblewoman and heiress whose disputed inheritance and family alliances played a key role in the politics of the Wars of the Roses.
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B.
The Countess of Warwick
The Countess of Warwick was an English socialite and philanthropist of the late 19th and early 20th centuries, noted for her influence in high society and involvement in progressive and educational causes.
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C.
Katherine Woodville
Katherine Woodville was an English actress known for her work in British and American film and television during the mid-20th century.
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D.
Catherine Woodville
Catherine Woodville was a 15th-century English noblewoman and sister of Queen Elizabeth Woodville, whose marriages linked her to powerful figures in the Wars of the Roses.
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E.
Countess of Warwick
The Countess of Warwick was an English noble title historically associated with powerful medieval aristocratic women who held the earldom of Warwick in their own right or by marriage.
- 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: Katherine Mortimer, Countess of Warwick Target entity description: Katherine Mortimer, Countess of Warwick, was a 14th-century English noblewoman of the powerful Mortimer family who became Countess of Warwick through her marriage to Thomas de Beauchamp, 11th Earl of Warwick.
-
A.
Anne Beauchamp, 16th Countess of Warwick
Anne Beauchamp, 16th Countess of Warwick, was a powerful 15th-century English noblewoman and heiress whose disputed inheritance and family alliances played a key role in the politics of the Wars of the Roses.
-
B.
The Countess of Warwick
The Countess of Warwick was an English socialite and philanthropist of the late 19th and early 20th centuries, noted for her influence in high society and involvement in progressive and educational causes.
-
C.
Katherine Woodville
Katherine Woodville was an English actress known for her work in British and American film and television during the mid-20th century.
-
D.
Catherine Woodville
Catherine Woodville was a 15th-century English noblewoman and sister of Queen Elizabeth Woodville, whose marriages linked her to powerful figures in the Wars of the Roses.
-
E.
Countess of Warwick
The Countess of Warwick was an English noble title historically associated with powerful medieval aristocratic women who held the earldom of Warwick in their own right or by marriage.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.