Ivar Kreuger
E506889
Ivar Kreuger was a Swedish industrialist and financier known as the “Match King” for building a global match monopoly before his dramatic financial collapse and mysterious death in 1932.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ivar Kreuger canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T5258803 — 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: Ivar Kreuger Context triple: [Ivar, hasNotableBearer, Ivar Kreuger]
-
A.
Knut Agathon Wallenberg
Knut Agathon Wallenberg was a prominent Swedish banker, politician, and philanthropist from the influential Wallenberg family, known for his major role in Sweden’s financial and industrial development in the late 19th and early 20th centuries.
-
B.
Harald Julius von Bosse
Harald Julius von Bosse was a 19th-century architect of Baltic German origin known for his work in imperial Russia, particularly on prominent St. Petersburg palaces and public buildings.
-
C.
Gustaf Bonde
Gustaf Bonde was a prominent 17th-century Swedish statesman and nobleman who served as Lord High Treasurer and played a key role in shaping Sweden’s fiscal and political affairs.
-
D.
Marcus Wallenberg
Marcus Wallenberg was a prominent Swedish banker and industrialist from the influential Wallenberg family, known for shaping major Swedish corporations and the country’s postwar industrial development.
-
E.
Theodor Haak
Theodor Haak was a 17th-century German-born scholar and translator active in England, known for his role in early scientific circles that prefigured the Royal 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: Ivar Kreuger Target entity description: Ivar Kreuger was a Swedish industrialist and financier known as the “Match King” for building a global match monopoly before his dramatic financial collapse and mysterious death in 1932.
-
A.
Knut Agathon Wallenberg
Knut Agathon Wallenberg was a prominent Swedish banker, politician, and philanthropist from the influential Wallenberg family, known for his major role in Sweden’s financial and industrial development in the late 19th and early 20th centuries.
-
B.
Harald Julius von Bosse
Harald Julius von Bosse was a 19th-century architect of Baltic German origin known for his work in imperial Russia, particularly on prominent St. Petersburg palaces and public buildings.
-
C.
Gustaf Bonde
Gustaf Bonde was a prominent 17th-century Swedish statesman and nobleman who served as Lord High Treasurer and played a key role in shaping Sweden’s fiscal and political affairs.
-
D.
Marcus Wallenberg
Marcus Wallenberg was a prominent Swedish banker and industrialist from the influential Wallenberg family, known for shaping major Swedish corporations and the country’s postwar industrial development.
-
E.
Theodor Haak
Theodor Haak was a 17th-century German-born scholar and translator active in England, known for his role in early scientific circles that prefigured the Royal Society.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
financier
ⓘ
human ⓘ |
| businessSector |
construction
ⓘ
finance ⓘ match industry ⓘ |
| causeOfDeath | gunshot wound ⓘ |
| countryOfCitizenship | Sweden ⓘ |
| dateOfBirth | 1880-03-02 ⓘ |
| dateOfDeath | 1932-03-12 ⓘ |
| describedAs |
controversial figure in financial history
ⓘ
one of the most powerful financiers of the interwar period ⓘ |
| educatedAt |
Royal Institute of Technology
ⓘ
linked to:
KTH Royal Institute of Technology
|
| era | early 20th century ⓘ |
| familyBackground | son of industrialist Ernst August Kreuger ⓘ |
| fieldOfWork |
finance
ⓘ
industrial management ⓘ |
| founded |
Kreuger & Toll
ⓘ
Swedish Match ⓘ
linked to:
Swedish Match AB
|
| hasInfluenced |
development of Swedish financial regulation
ⓘ
international securities regulation debates ⓘ |
| involvedIn | Great Depression-era financial crisis ⓘ |
| knownFor |
complex international financial structures
ⓘ
issuing high-yield securities ⓘ negotiating match monopolies with governments ⓘ |
| legacy |
subject of numerous biographies and economic studies
ⓘ
symbol of speculative financial empires ⓘ |
| mannerOfDeath | disputed ⓘ |
| nickname | Match King ⓘ |
| notableEvent | Kreuger crash of 1932 ⓘ |
| notableFor |
building a global match monopoly
ⓘ
large-scale international lending to governments ⓘ |
| occupation |
civil engineer
ⓘ
entrepreneur ⓘ financier ⓘ industrialist ⓘ |
| placeOfBirth |
Kalmar, Sweden
ⓘ
linked to:
Kalmar
|
| placeOfDeath |
Paris, France
ⓘ
linked to:
Paris
|
| positionHeld |
chairman of Swedish Match
ⓘ
head of Kreuger & Toll ⓘ |
| residence |
New York City, United States
ⓘ
linked to:
New York City
Paris, France ⓘ
linked to:
Paris
Stockholm, Sweden ⓘ
linked to:
Stockholm
|
| sexOrGender | male ⓘ |
| sibling | Torsten Kreuger ⓘ |
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: Ivar Kreuger Description of subject: Ivar Kreuger was a Swedish industrialist and financier known as the “Match King” for building a global match monopoly before his dramatic financial collapse and mysterious death in 1932.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.