Theodorus Dekker

Dutch mathematician
Person human Q202127
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Theodorus Dekker

Summary

Theodorus Dekker is a human[1]. Born in Netherlands[2], he… he was born on +1927-03-01T00:00:00Z[3]. He died on +2021-11-25T00:00:00Z[4]. He worked as a mathematician[5] and university teacher[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (8 views/month, #7,293 of 1,000,298).[7]

Key Facts

  • Theodorus Dekker was born in Netherlands[2].
  • Theodorus Dekker was born on +1927-03-01T00:00:00Z[3].
  • Theodorus Dekker died on +2021-11-25T00:00:00Z[4].
  • Theodorus Dekker held citizenship in Kingdom of the Netherlands[8].
  • Theodorus Dekker worked as a mathematician[5].
  • Theodorus Dekker's professions included university teacher[6].
  • Among Theodorus Dekker's employers was University of Amsterdam[9].
  • Theodorus Dekker's education included a stint at University of Amsterdam[10].
  • Theodorus Dekker's doctoral advisor was Johannes de Groot[11].
  • Theodorus Dekker is recorded as male[12].
  • Theodorus Dekker's instance of is recorded as human[13].
  • Theodorus Dekker supervised Jan Verwer as a doctoral student[14].
  • Theodorus Dekker supervised Piet Hemker as a doctoral student[15].
  • Theodorus Dekker supervised Jacques Bus as a doctoral student[16].
  • Theodorus Dekker supervised Kees Dekker as a doctoral student[17].
  • Theodorus Dekker supervised Walter Hoffmann as a doctoral student[18].
  • Theodorus Dekker supervised Johannes Josephus Maria Cuppen as a doctoral student[19].
  • Theodorus Dekker supervised Robert Henk Jan Gmelig Meyling as a doctoral student[20].
  • Theodorus Dekker supervised Theodorus (Dirk-Jan) Johannes Ripmeester as a doctoral student[21].
  • Theodorus Dekker's ISNI is recorded as 000000008419288X[22].
  • Theodorus Dekker's VIAF cluster ID is recorded as 4077365[23].
  • Theodorus Dekker's GND ID is recorded as 1145366619[24].
  • Theodorus Dekker's Library of Congress authority ID is recorded as n89629448[25].
  • Theodorus Dekker's IdRef ID is recorded as 131402692[26].
  • Theodorus Dekker's Mathematics Genealogy Project ID is recorded as 55695[27].

Body

Origins and Family

Theodorus Dekker's place of birth was Netherlands[2]. He was born on +1927-03-01T00:00:00Z[3].

Education

Theodorus Dekker's education included a stint at University of Amsterdam[10]. His doctoral advisor was Johannes de Groot[11].

Career and Affiliations

Recorded occupations include mathematician[5] and university teacher[6]. Among Theodorus Dekker's employers was University of Amsterdam[9]. Doctoral students include Jan Verwer[14], a university teacher[28], 1946–2011[29], of Kingdom of the Netherlands[30]; Piet Hemker[15], a mathematician[31], 1941–2019[32], of Kingdom of the Netherlands[33]; Jacques Bus[16], an adviser[34]; Kees Dekker[17], a mathematician[35], b. 1947[36], of Kingdom of the Netherlands[37], specialised in numerical analysis[38]; Walter Hoffmann[18], a mathematician[39]; and Johannes Josephus Maria Cuppen[19].

Death and Burial

Theodorus Dekker died on +2021-11-25T00:00:00Z[4].

Why It Matters

Theodorus Dekker ranks in the top 0.73% of human entities by monthly Wikipedia readership (8 views/month, #7,293 of 1,000,298).[7] He has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[40] He is known by 3 alternative names across languages and contexts.[41]

FAQs

Where was Theodorus Dekker born?

Born in Netherlands[2], Theodorus Dekker…

What did Theodorus Dekker do for work?

Theodorus Dekker worked as mathematician[5] and university teacher[6].

Where did Theodorus Dekker go to school?

Theodorus Dekker was educated at University of Amsterdam[10].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [12] . wikidata.org.
  3. [8] . wikidata.org.
  4. [13] . wikidata.org.
  5. [10] . wikidata.org.
  6. [5] . wikidata.org.
  7. [6] . wikidata.org.
  8. [9] . wikidata.org.
  9. [11] . Mathematics Genealogy Project. wikidata.org.
  10. [14] . Mathematics Genealogy Project. wikidata.org.
  11. [15] . Mathematics Genealogy Project. wikidata.org.
  12. [16] . Mathematics Genealogy Project. wikidata.org.
  13. [17] . Mathematics Genealogy Project. wikidata.org.
  14. [18] . Mathematics Genealogy Project. wikidata.org.
  15. [19] . Mathematics Genealogy Project. wikidata.org.
  16. [20] . Mathematics Genealogy Project. wikidata.org.
  17. [21] . Mathematics Genealogy Project. wikidata.org.
  18. [22] . International Standard Name Identifier. wikidata.org.
  19. [23] . wikidata.org.
  20. [24] . wikidata.org.
  21. [25] . wikidata.org.
  22. [26] . Virtual International Authority File. Retrieved . wikidata.org.
  23. [27] . wikidata.org.
  24. [3] . wikidata.org.
  25. [4] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site
  12. [39] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [7] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [40] . Wikidata sitelinks. wikidata.org.
  3. [41] . Wikidata aliases. wikidata.org.

📑 Cite this page

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). Theodorus Dekker. Retrieved April 11, 2026, from https://4ort.xyz/entity/theodorus-dekker
MLA “Theodorus Dekker.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/theodorus-dekker.
BibTeX @misc{4ortxyz_theodorus-dekker_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Theodorus Dekker}}, year = {2026}, url = {https://4ort.xyz/entity/theodorus-dekker}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Theodorus Dekker — https://4ort.xyz/entity/theodorus-dekker (retrieved 2026-04-11)

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