Martha Washington
E6648
Martha Washington was the first First Lady of the United States, a wealthy widow who managed large estates and played a key role as a social and political hostess during George Washington’s leadership.
All labels observed (10)
How this entity was disambiguated
This entity first appeared as the object of triple T35779 — 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: Martha Washington Context triple: [George Washington, spouse, Martha Washington]
-
A.
Abigail Adams
Abigail Adams was an influential early American First Lady and prolific letter writer whose advocacy for women's rights and education made her a pioneering figure in U.S. history.
-
B.
Henry Middleton
Henry Middleton was an American planter and political leader from South Carolina who briefly served as a leading figure in the early stages of the American Revolution.
-
C.
Bess Truman
Bess Truman was the First Lady of the United States from 1945 to 1953, known for her private nature and support of President Harry S. Truman during his administration.
-
D.
Elizabeth Howe
Elizabeth Howe was a Massachusetts woman executed for alleged witchcraft during the 1692 Salem witch trials, later recognized as one of its wrongfully accused victims.
-
E.
Margaret Truman
Margaret Truman was an American singer, author, and the only child of U.S. President Harry S. Truman, known for her concert career and popular mystery novels.
- 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: Martha Washington Target entity description: Martha Washington was the first First Lady of the United States, a wealthy widow who managed large estates and played a key role as a social and political hostess during George Washington’s leadership.
-
A.
Abigail Adams
Abigail Adams was an influential early American First Lady and prolific letter writer whose advocacy for women's rights and education made her a pioneering figure in U.S. history.
-
B.
Henry Middleton
Henry Middleton was an American planter and political leader from South Carolina who briefly served as a leading figure in the early stages of the American Revolution.
-
C.
Bess Truman
Bess Truman was the First Lady of the United States from 1945 to 1953, known for her private nature and support of President Harry S. Truman during his administration.
-
D.
Elizabeth Howe
Elizabeth Howe was a Massachusetts woman executed for alleged witchcraft during the 1692 Salem witch trials, later recognized as one of its wrongfully accused victims.
-
E.
Margaret Truman
Margaret Truman was an American singer, author, and the only child of U.S. President Harry S. Truman, known for her concert career and popular mystery novels.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
American patriot
ⓘ
First Lady of the United States ⓘ human ⓘ plantation owner ⓘ socialite ⓘ |
| ageAtDeath | 70 ⓘ |
| birthName |
Martha Washington
self-linksurface differs
ⓘ
surface form:
Martha Dandridge
|
| burialPlace |
Mount Vernon, Virginia
ⓘ
surface form:
Washington family tomb, Mount Vernon
|
| child |
Mary Anna Custis Lee
ⓘ
surface form:
Daniel Parke Custis Jr.
Mary Anna Custis Lee ⓘ
surface form:
Frances Parke Custis
John Parke Custis ⓘ Mary Anna Custis Lee ⓘ
surface form:
Martha Parke Custis
|
| citizenship |
Colony and Dominion of Virginia
ⓘ
surface form:
Colony of Virginia
United States of America ⓘ |
| countryOfBirth |
British America
ⓘ
Colony and Dominion of Virginia ⓘ
surface form:
Colony of Virginia
|
| countryOfDeath | United States of America ⓘ |
| dateOfBirth | 1731-06-02 ⓘ |
| dateOfBirthOldStyle | 1731-05-21 ⓘ |
| dateOfDeath | 1802-05-22 ⓘ |
| endTime | 1797-03-04 ⓘ |
| ethnicity | English American ⓘ |
| familyName | Washington ⓘ |
| father | John Dandridge ⓘ |
| fullName |
Martha Washington
self-linksurface differs
ⓘ
surface form:
Martha Dandridge Custis Washington
|
| givenName | Martha ⓘ |
| influenced | development of the role of First Lady in the United States ⓘ |
| mother | Frances Jones Dandridge ⓘ |
| notableFor |
being the first First Lady of the United States
ⓘ
hosting social and political gatherings during George Washington’s presidency ⓘ managing large estates and enslaved labor ⓘ |
| numberOfChildren | 4 ⓘ |
| owned |
Mount Vernon, Virginia
ⓘ
surface form:
Mount Vernon estate (through marriage and management)
|
| participatedIn | American Revolutionary War home-front support ⓘ |
| placeOfBirth | Chestnut Grove plantation, New Kent County, Colony of Virginia ⓘ |
| placeOfDeath |
Mount Vernon, Virginia
ⓘ
surface form:
Mount Vernon, Fairfax County, Virginia, United States
|
| positionHeld | First Lady of the United States ⓘ |
| religion |
Anglicanism
ⓘ
Episcopal Church ⓘ |
| residence |
Mount Vernon, Virginia
ⓘ
surface form:
Mount Vernon
New York City ⓘ Philadelphia ⓘ White House predecessor presidential residences ⓘ |
| sequenceInOffice | 1 ⓘ |
| socialRole | republican court hostess ⓘ |
| spouse |
Martha Washington
self-linksurface differs
ⓘ
surface form:
Daniel Parke Custis
George Washington ⓘ |
| startTime | 1789-04-30 ⓘ |
| stepChild |
Mary Anna Custis Lee
ⓘ
surface form:
Eleanor Parke Custis
George Washington Parke Custis ⓘ |
| supported |
Continental Army
ⓘ
surface form:
Continental Army winter encampments
|
| visited | Valley Forge winter encampment ⓘ |
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: Martha Washington Description of subject: Martha Washington was the first First Lady of the United States, a wealthy widow who managed large estates and played a key role as a social and political hostess during George Washington’s leadership.
Referenced by (61)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
John Parke Custis
this entity surface form:
Martha Dandridge Washington
this entity surface form:
Martha Dandridge Custis Washington