Lee Harvey Oswald’s mother, Marguerite Oswald
E648681
Marguerite Oswald was the mother of Lee Harvey Oswald, the accused assassin of U.S. President John F. Kennedy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lee Harvey Oswald’s mother, Marguerite Oswald canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7198718 — 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: Lee Harvey Oswald’s mother, Marguerite Oswald Context triple: [Shannon Rose Hill Memorial Park, hasBurial, Lee Harvey Oswald’s mother, Marguerite Oswald]
-
A.
Olive M. Dealey
Olive M. Dealey was the wife of prominent Texas newspaper publisher and civic leader George Bannerman Dealey.
-
B.
Mary Ann Holmes Booth
Mary Ann Holmes Booth was the wife of prominent 19th-century American actor Junius Brutus Booth and the mother of several actor sons, including presidential assassin John Wilkes Booth.
-
C.
Mary Brock
Mary Brock is an American businesswoman and sports executive best known as a co-owner of the WNBA’s Atlanta Dream.
-
D.
Nellie Connally
Nellie Connally was the First Lady of Texas and wife of Governor John Connally, best known for riding in the presidential limousine during the assassination of President John F. Kennedy in Dallas in 1963.
-
E.
Susan Owen
Susan Owen was the devoted mother of English war poet Wilfred Owen, remembered largely through her close relationship and extensive correspondence with her son.
- 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: Lee Harvey Oswald’s mother, Marguerite Oswald Target entity description: Marguerite Oswald was the mother of Lee Harvey Oswald, the accused assassin of U.S. President John F. Kennedy.
-
A.
Olive M. Dealey
Olive M. Dealey was the wife of prominent Texas newspaper publisher and civic leader George Bannerman Dealey.
-
B.
Mary Ann Holmes Booth
Mary Ann Holmes Booth was the wife of prominent 19th-century American actor Junius Brutus Booth and the mother of several actor sons, including presidential assassin John Wilkes Booth.
-
C.
Mary Brock
Mary Brock is an American businesswoman and sports executive best known as a co-owner of the WNBA’s Atlanta Dream.
-
D.
Nellie Connally
Nellie Connally was the First Lady of Texas and wife of Governor John Connally, best known for riding in the presidential limousine during the assassination of President John F. Kennedy in Dallas in 1963.
-
E.
Susan Owen
Susan Owen was the devoted mother of English war poet Wilfred Owen, remembered largely through her close relationship and extensive correspondence with her son.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf | human ⓘ |
| child | Lee Harvey Oswald NERFINISHED ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| ethnicGroup | American ⓘ |
| familyName | Oswald NERFINISHED ⓘ |
| givenName | Marguerite NERFINISHED ⓘ |
| hasChild |
John Pic
NERFINISHED
ⓘ
Lee Harvey Oswald NERFINISHED ⓘ Robert Oswald NERFINISHED ⓘ |
| hasOccupation |
clerk
ⓘ
practical nurse ⓘ telephone operator ⓘ |
| languageSpoken | English ⓘ |
| marriedTo | Robert Edward Lee Oswald, Sr. NERFINISHED ⓘ |
| motherOf | Lee Harvey Oswald NERFINISHED ⓘ |
| name | Marguerite Oswald NERFINISHED ⓘ |
| notableEvent | media attention following the assassination of John F. Kennedy ⓘ |
| notableFor | being the mother of Lee Harvey Oswald ⓘ |
| placeOfBirth | New Orleans, Louisiana, United States NERFINISHED ⓘ |
| relative |
John Pic
NERFINISHED
ⓘ
Lee Harvey Oswald NERFINISHED ⓘ Robert Oswald NERFINISHED ⓘ |
| residence |
Dallas, Texas, United States
NERFINISHED
ⓘ
New Orleans, Louisiana, United States NERFINISHED ⓘ |
| sexOrGender | female ⓘ |
| spouse | Robert Edward Lee Oswald, Sr. NERFINISHED ⓘ |
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: Lee Harvey Oswald’s mother, Marguerite Oswald Description of subject: Marguerite Oswald was the mother of Lee Harvey Oswald, the accused assassin of U.S. President John F. Kennedy.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
Shannon Rose Hill Memorial Park, Fort Worth, Texas, United States
→
hasBurial
→
Lee Harvey Oswald’s mother, Marguerite Oswald
ⓘ
subject surface form:
Shannon Rose Hill Memorial Park