Mary FitzMaurice, Countess of Shelburne
E893191
Mary FitzMaurice, Countess of Shelburne, was an 18th-century Irish noblewoman who became Countess through her marriage into the Petty-FitzMaurice family and was the mother of William Petty, 2nd Earl of Shelburne and future British Prime Minister.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mary FitzMaurice, Countess of Shelburne canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10853341 — 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: Mary FitzMaurice, Countess of Shelburne Context triple: [William Petty, 2nd Earl of Shelburne, mother, Mary FitzMaurice, Countess of Shelburne]
-
A.
Anne Lennard, Countess of Sussex
Anne Lennard, Countess of Sussex was an English noblewoman of the late 17th century, notable as an illegitimate daughter of King Charles II and a member of the Restoration-era aristocracy.
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B.
Countess of Blessington
The Countess of Blessington was an Irish novelist, literary hostess, and prominent figure in early 19th-century London society, renowned for her influential salons and connections with leading writers and artists.
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C.
Countess of Sunderland
The Countess of Sunderland was an English noblewoman of the late 17th and early 18th centuries, prominent in aristocratic and political circles through her influential family connections.
-
D.
Countess of Chatham
The Countess of Chatham was a British noble title most notably held by Hester Grenville, the wife of Prime Minister William Pitt, 1st Earl of Chatham, in the 18th century.
-
E.
Henrietta Ponsonby, Countess of Bessborough
Henrietta Ponsonby, Countess of Bessborough, was an 18th–19th century British aristocrat and political hostess from the influential Spencer family, noted for her prominent social role in Georgian high society.
- 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: Mary FitzMaurice, Countess of Shelburne Target entity description: Mary FitzMaurice, Countess of Shelburne, was an 18th-century Irish noblewoman who became Countess through her marriage into the Petty-FitzMaurice family and was the mother of William Petty, 2nd Earl of Shelburne and future British Prime Minister.
-
A.
Anne Lennard, Countess of Sussex
Anne Lennard, Countess of Sussex was an English noblewoman of the late 17th century, notable as an illegitimate daughter of King Charles II and a member of the Restoration-era aristocracy.
-
B.
Countess of Blessington
The Countess of Blessington was an Irish novelist, literary hostess, and prominent figure in early 19th-century London society, renowned for her influential salons and connections with leading writers and artists.
-
C.
Countess of Sunderland
The Countess of Sunderland was an English noblewoman of the late 17th and early 18th centuries, prominent in aristocratic and political circles through her influential family connections.
-
D.
Countess of Chatham
The Countess of Chatham was a British noble title most notably held by Hester Grenville, the wife of Prime Minister William Pitt, 1st Earl of Chatham, in the 18th century.
-
E.
Henrietta Ponsonby, Countess of Bessborough
Henrietta Ponsonby, Countess of Bessborough, was an 18th–19th century British aristocrat and political hostess from the influential Spencer family, noted for her prominent social role in Georgian high society.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
Irish noble
ⓘ
countess ⓘ noblewoman ⓘ |
| centuryOfActivity | 18th century ⓘ |
| child | William Petty, 2nd Earl of Shelburne ⓘ |
| countryOfCitizenship | Kingdom of Ireland ⓘ |
| familyName |
FitzMaurice
ⓘ
linked to:
Fitzmaurice
|
| language | English ⓘ |
| marriedInto |
Petty-FitzMaurice family
ⓘ
linked to:
Petty-Fitzmaurice family
|
| memberOfNobleFamily |
Petty-FitzMaurice family
ⓘ
linked to:
Petty-Fitzmaurice family
|
| motherOf | William Petty, 2nd Earl of Shelburne ⓘ |
| nobleTitle | Countess of Shelburne ⓘ |
| notableFor |
being mother of a future British Prime Minister
ⓘ
marriage alliance with the Petty-FitzMaurice family ⓘ |
| notableRelative |
John Petty, 1st Earl of Shelburne
ⓘ
William Petty, 2nd Earl of Shelburne ⓘ |
| positionHeld | Countess consort of Shelburne ⓘ |
| residence | Ireland ⓘ |
| socialClass | aristocracy ⓘ |
| spouse | John Petty, 1st Earl of Shelburne ⓘ |
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: Mary FitzMaurice, Countess of Shelburne Description of subject: Mary FitzMaurice, Countess of Shelburne, was an 18th-century Irish noblewoman who became Countess through her marriage into the Petty-FitzMaurice family and was the mother of William Petty, 2nd Earl of Shelburne and future British Prime Minister.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.