Helen Pitts Douglass
E7103
Helen Pitts Douglass was an American suffragist and abolitionist best known for being the second wife of Frederick Douglass and for preserving his legacy through the establishment of the Frederick Douglass Memorial and Historical Association.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Helen Pitts Douglass canonical | 11 |
How this entity was disambiguated
This entity first appeared as the object of triple T44720 — 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: Helen Pitts Douglass Context triple: [Frederick Douglass, spouse, Helen Pitts Douglass]
-
A.
Nora Stanton Blatch
Nora Stanton Blatch was a pioneering American civil engineer, architect, and women's rights activist who was among the first women in the United States to earn an engineering degree.
-
B.
Eleanor Roosevelt
Eleanor Roosevelt was a prominent American political figure, diplomat, and activist who redefined the role of First Lady and championed human rights and social justice worldwide.
-
C.
Lucille Sheardown
Lucille Sheardown was one of the later wives of American inventor Lee de Forest, associated with his personal life rather than his pioneering work in radio and electronics.
-
D.
Margaret Carnegie Miller
Margaret Carnegie Miller was the only child of industrialist and philanthropist Andrew Carnegie, known primarily for her role as heir to his fortune and for her own philanthropic activities.
-
E.
Jane Addams
Jane Addams was a pioneering American social reformer, peace activist, and co-founder of Chicago’s Hull House who became one of the most influential leaders of the Progressive Era and a Nobel Peace Prize laureate.
- 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: Helen Pitts Douglass Target entity description: Helen Pitts Douglass was an American suffragist and abolitionist best known for being the second wife of Frederick Douglass and for preserving his legacy through the establishment of the Frederick Douglass Memorial and Historical Association.
-
A.
Nora Stanton Blatch
Nora Stanton Blatch was a pioneering American civil engineer, architect, and women's rights activist who was among the first women in the United States to earn an engineering degree.
-
B.
Eleanor Roosevelt
Eleanor Roosevelt was a prominent American political figure, diplomat, and activist who redefined the role of First Lady and championed human rights and social justice worldwide.
-
C.
Lucille Sheardown
Lucille Sheardown was one of the later wives of American inventor Lee de Forest, associated with his personal life rather than his pioneering work in radio and electronics.
-
D.
Margaret Carnegie Miller
Margaret Carnegie Miller was the only child of industrialist and philanthropist Andrew Carnegie, known primarily for her role as heir to his fortune and for her own philanthropic activities.
-
E.
Jane Addams
Jane Addams was a pioneering American social reformer, peace activist, and co-founder of Chicago’s Hull House who became one of the most influential leaders of the Progressive Era and a Nobel Peace Prize laureate.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
abolitionist
ⓘ
human ⓘ suffragist ⓘ women's rights activist ⓘ |
| burialPlace | Mount Hope Cemetery, Rochester, New York ⓘ |
| causeOfNotability | interracial marriage to Frederick Douglass ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1838-10-22 ⓘ |
| dateOfDeath | 1903-12-01 ⓘ |
| educatedAt |
Mount Holyoke Female Seminary
ⓘ
linked to:
Mount Holyoke College
|
| employer | Frederick Douglass's newspaper office in Washington, D.C. ⓘ |
| endTimeOfSpouseRelationship | 1895 ⓘ |
| ethnicGroup | white American ⓘ |
| familyName |
Douglass
ⓘ
Pitts ⓘ |
| father | Gideon Pitts Jr. ⓘ |
| founded | Frederick Douglass Memorial and Historical Association ⓘ |
| givenName |
Helen
ⓘ
linked to:
Helen of Troy
|
| knownFor |
advocacy for abolition of slavery
ⓘ
advocacy for women's suffrage ⓘ being the second wife of Frederick Douglass ⓘ preserving the legacy of Frederick Douglass ⓘ |
| languageSpoken | English ⓘ |
| mother | Jane Wills Pitts ⓘ |
| movement |
abolitionism
ⓘ
civil rights movement ⓘ women's suffrage movement ⓘ |
| name | Helen Pitts Douglass ⓘ |
| notableWork |
founding of the Frederick Douglass Memorial and Historical Association
ⓘ
preservation of Cedar Hill, Frederick Douglass's home ⓘ |
| occupation |
editor
ⓘ
teacher ⓘ |
| placeOfBirth | Honeoye, New York ⓘ |
| placeOfDeath | Washington, D.C. ⓘ |
| politicalAlignment |
Republican Party (19th century)
ⓘ
linked to:
Republican Party
|
| purposeOfFoundedOrganization | to preserve Frederick Douglass's home and legacy ⓘ |
| relative | Gideon Pitts Jr. ⓘ |
| religion | Protestantism ⓘ |
| residence |
Cedar Hill, Anacostia, Washington, D.C.
ⓘ
linked to:
Southeast Washington, D.C.
Washington, D.C. ⓘ |
| sexOrGender | female ⓘ |
| spouse |
Frederick Douglass
ⓘ
linked to:
Douglass
|
| startTimeOfSpouseRelationship | 1884 ⓘ |
| workedOn |
campaigns for women's voting rights
ⓘ
lectures promoting Frederick Douglass's life and work ⓘ |
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: Helen Pitts Douglass Description of subject: Helen Pitts Douglass was an American suffragist and abolitionist best known for being the second wife of Frederick Douglass and for preserving his legacy through the establishment of the Frederick Douglass Memorial and Historical Association.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.