Johan de Iongh

Ph.D.
Person human Q45320360
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Johan de Iongh

Summary

Johan de Iongh is a human[1]. His place of birth was Arnhem[2]. He was born on +1915-07-13T00:00:00Z[3]. He died in Nijmegen[4]. He died on +1999-06-09T00:00:00Z[5]. He worked as a mathematician[6] and university teacher[7].

Key Facts

  • Johan de Iongh's place of birth was Arnhem[2].
  • Johan de Iongh died in Nijmegen[4].
  • Johan de Iongh was born on +1915-07-13T00:00:00Z[3].
  • Johan de Iongh died on +1999-06-09T00:00:00Z[5].
  • Johan de Iongh held citizenship in Kingdom of the Netherlands[8].
  • Johan de Iongh's professions included mathematician[6].
  • Johan de Iongh worked as a university teacher[7].
  • Johan de Iongh's field of work was foundations of mathematics[9].
  • Johan de Iongh was employed by Radboud University[10].
  • Johan de Iongh was educated at University of Amsterdam[11].
  • Johan de Iongh is recorded as male[12].
  • Johan de Iongh's instance of is recorded as human[13].
  • Johan de Iongh supervised Wim H. M. Veldman as a doctoral student[14].
  • Johan de Iongh supervised Harrie de Swart as a doctoral student[15].
  • Johan de Iongh's ISNI is recorded as 0000000052518523[16].
  • Johan de Iongh's VIAF cluster ID is recorded as 19268730[17].
  • Johan de Iongh's Library of Congress authority ID is recorded as no96005195[18].
  • Johan de Iongh's IdRef ID is recorded as 195781708[19].
  • Johan de Iongh's Mathematics Genealogy Project ID is recorded as 66374[20].
  • Johan de Iongh's family name is recorded as de Iongh[21].
  • Johan de Iongh's given name is recorded as Johan[22].
  • Johan de Iongh's given name is recorded as Jilles[23].
  • Johan de Iongh's Nationale Thesaurus voor Auteursnamen ID is recorded as 097650706[24].
  • Johan de Iongh's languages spoken, written or signed is recorded as Dutch[25].
  • Johan de Iongh's languages spoken, written or signed is recorded as English[26].

Body

Origins and Family

Born in Arnhem[2], Johan de Iongh… he was born on +1915-07-13T00:00:00Z[3].

Education

Johan de Iongh was educated at University of Amsterdam[11].

Career and Affiliations

Recorded occupations include mathematician[6] and university teacher[7]. Johan de Iongh's field of work was foundations of mathematics[9]. He was employed by Radboud University[10]. Doctoral students include Wim H. M. Veldman[14] and Harrie de Swart[15], a philosopher[27], b. 1944[28], of Kingdom of the Netherlands[29].

Death and Burial

Johan de Iongh died on +1999-06-09T00:00:00Z[5]. He died in Nijmegen[4].

FAQs

Where was Johan de Iongh born?

Johan de Iongh's place of birth was Arnhem[2].

Where did Johan de Iongh die?

Johan de Iongh died in Nijmegen[4].

What did Johan de Iongh do for work?

Johan de Iongh worked as mathematician[6] and university teacher[7].

Where did Johan de Iongh go to school?

Johan de Iongh was educated at University of Amsterdam[11].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [4] . wikidata.org.
  3. [12] . wikidata.org.
  4. [8] . wikidata.org.
  5. [13] . wikidata.org.
  6. [11] . wikidata.org.
  7. [9] . wikidata.org.
  8. [6] . wikidata.org.
  9. [7] . Proeven van eigen cultuur, vijfenzeventig jaar Katholieke Universiteit Nijmegen 1923-1998 Deel II 1960-1998. wikidata.org.
  10. [10] . Proeven van eigen cultuur, vijfenzeventig jaar Katholieke Universiteit Nijmegen 1923-1998 Deel II 1960-1998. wikidata.org.
  11. [14] . Mathematics Genealogy Project. wikidata.org.
  12. [15] . Mathematics Genealogy Project. wikidata.org.
  13. [16] . Virtual International Authority File. Retrieved . wikidata.org.
  14. [17] . wikidata.org.
  15. [18] . Virtual International Authority File. Retrieved . wikidata.org.
  16. [19] . Virtual International Authority File. Retrieved . wikidata.org.
  17. [20] . wikidata.org.
  18. [3] . wikidata.org.
  19. [5] . wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . Virtual International Authority File. Retrieved . wikidata.org.
  24. [25] . wikidata.org.
  25. [26] . wikidata.org.

Inline context (facts about related entities)

  1. [27] . Wikidata. wikidata.org. → on this site
  2. [28] . Wikidata. wikidata.org. → on this site
  3. [29] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Johan de Iongh. Retrieved May 3, 2026, from https://4ort.xyz/entity/johan-de-iongh
MLA “Johan de Iongh.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/johan-de-iongh.
BibTeX @misc{4ortxyz_johan-de-iongh_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Johan de Iongh}}, year = {2026}, url = {https://4ort.xyz/entity/johan-de-iongh}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Johan de Iongh — https://4ort.xyz/entity/johan-de-iongh (retrieved 2026-05-03)

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