Mary Van Cortlandt Jay
E100348
Mary Van Cortlandt Jay was a member of New York’s prominent Van Cortlandt family and the mother of John Jay, a Founding Father and the first Chief Justice of the United States.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mary Van Cortlandt Jay canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T820291 — 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 Van Cortlandt Jay Context triple: [John Jay, mother, Mary Van Cortlandt Jay]
-
A.
Sarah Livingston Jay
Sarah Livingston Jay was an American socialite and political hostess from the influential Livingston family who played a key role in early U.S. diplomatic and political circles as the wife of statesman John Jay.
-
B.
Sara Ann Delano
Sara Ann Delano was an American socialite and the mother of U.S. President Franklin D. Roosevelt.
-
C.
Brooke Astor
Brooke Astor was an American philanthropist and socialite renowned for her extensive charitable work and leadership in New York City's cultural and social institutions.
-
D.
Stephen Van Rensselaer
Stephen Van Rensselaer was a prominent early American landowner, politician, and philanthropist best known as the patroon of Rensselaerswyck and co-founder of Rensselaer Polytechnic Institute.
-
E.
Elizabeth Schuyler Hamilton
Elizabeth Schuyler Hamilton was an American philanthropist and co-founder of New York City's first private orphanage, best known as the wife and later legacy-preserver of Founding Father Alexander Hamilton.
- 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 Van Cortlandt Jay Target entity description: Mary Van Cortlandt Jay was a member of New York’s prominent Van Cortlandt family and the mother of John Jay, a Founding Father and the first Chief Justice of the United States.
-
A.
Sarah Livingston Jay
Sarah Livingston Jay was an American socialite and political hostess from the influential Livingston family who played a key role in early U.S. diplomatic and political circles as the wife of statesman John Jay.
-
B.
Sara Ann Delano
Sara Ann Delano was an American socialite and the mother of U.S. President Franklin D. Roosevelt.
-
C.
Brooke Astor
Brooke Astor was an American philanthropist and socialite renowned for her extensive charitable work and leadership in New York City's cultural and social institutions.
-
D.
Stephen Van Rensselaer
Stephen Van Rensselaer was a prominent early American landowner, politician, and philanthropist best known as the patroon of Rensselaerswyck and co-founder of Rensselaer Polytechnic Institute.
-
E.
Elizabeth Schuyler Hamilton
Elizabeth Schuyler Hamilton was an American philanthropist and co-founder of New York City's first private orphanage, best known as the wife and later legacy-preserver of Founding Father Alexander Hamilton.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
American colonial woman
ⓘ
person ⓘ |
| child | John Jay ⓘ |
| countryOfCitizenship | British America ⓘ |
| ethnicGroup | Dutch American ⓘ |
| familyName |
Van Cortlandt
ⓘ
linked to:
Van Cortlandt estate
|
| gender | female ⓘ |
| givenName | Mary ⓘ |
| hasDescendant |
John Jay
ⓘ
members of the Jay family ⓘ |
| languageSpoken |
Dutch
ⓘ
English ⓘ |
| marriedInto | Jay family ⓘ |
| memberOf | Van Cortlandt family ⓘ |
| motherOf | John Jay ⓘ |
| notableFor |
being the mother of John Jay
ⓘ
membership in the prominent Van Cortlandt family of New York ⓘ |
| notableRelative |
Frederick Van Cortlandt
ⓘ
John Jay ⓘ Van Cortlandt family of New York ⓘ
linked to:
Van Cortlandt family
|
| placeOfBirth | Province of New York ⓘ |
| placeOfDeath | Province of New York ⓘ |
| regionAssociatedWith |
New York City
ⓘ
Province of New York ⓘ |
| religion | Anglicanism ⓘ |
| residence | New York ⓘ |
| socialClass | colonial elite ⓘ |
| spouse | Peter Jay ⓘ |
| timePeriod | 18th century ⓘ |
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 Van Cortlandt Jay Description of subject: Mary Van Cortlandt Jay was a member of New York’s prominent Van Cortlandt family and the mother of John Jay, a Founding Father and the first Chief Justice of the United States.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.