Jan de Lange

Prof. Dr. Jan de Lange, b. Aug. 26, 1943 in Leiden ; math professor at Univ. of Utrecht; past-chairman/director of the Freudenthal Institute; email: [email protected]
Person human Q118107354
Press Enter · cited answer in seconds

Jan de Lange

Summary

Jan de Lange is a human[1]. He was born in Leiden[2]. He was born on +1943-08-26T00:00:00Z[3]. He died on +2025-03-13T00:00:00Z[4]. He worked as a mathematician[5].

Key Facts

  • Jan de Lange's place of birth was Leiden[2].
  • Jan de Lange was born on +1943-08-26T00:00:00Z[3].
  • Jan de Lange was born on +1943-08-01T00:00:00Z[6].
  • Jan de Lange died on +2025-03-13T00:00:00Z[4].
  • Jan de Lange's professions included mathematician[5].
  • Jan de Lange was employed by Utrecht University[7].
  • Jan de Lange was educated at Leiden University[8].
  • Jan de Lange's doctoral advisor was Adrie Treffers[9].
  • Jan de Lange's doctoral advisor was Fred van der Blij[10].
  • Jan de Lange is recorded as male[11].
  • Jan de Lange's instance of is recorded as human[12].
  • Jan de Lange supervised Arthur Bakker as a doctoral student[13].
  • Jan de Lange supervised Q133690170 as a doctoral student[14].
  • Jan de Lange supervised Marja van den Heuvel-Panhuizen as a doctoral student[15].
  • Jan de Lange's VIAF cluster ID is recorded as 274194092[16].
  • Jan de Lange's Library of Congress authority ID is recorded as n93059284[17].
  • Jan de Lange's Mathematics Genealogy Project ID is recorded as 300242[18].
  • Jan de Lange's family name is recorded as Lange[19].
  • Jan de Lange's National Library of Spain SpMaBN ID is recorded as XX993530[20].
  • Jan de Lange's National Library of Israel J9U ID is recorded as 987007432088605171[21].
  • Jan de Lange's Pontifical University of Salamanca ID is recorded as 1224952[22].

Body

Origins and Family

Born in Leiden[2], Jan de Lange… Recorded date of birth include +1943-08-26T00:00:00Z[3] and +1943-08-01T00:00:00Z[6].

Education

Jan de Lange's education included a stint at Leiden University[8]. Doctoral advisors include Adrie Treffers[9] and Fred van der Blij[10], a mathematician[23], 1923–2018[24], of Kingdom of the Netherlands[25], specialised in mathematics[26].

Career and Affiliations

Jan de Lange worked as a mathematician[5]. Among his employers was Utrecht University[7]. Doctoral students include Arthur Bakker[13], Q133690170[14], and Marja van den Heuvel-Panhuizen[15].

Death and Burial

Jan de Lange died on +2025-03-13T00:00:00Z[4].

FAQs

Where was Jan de Lange born?

Jan de Lange was born in Leiden[2].

What did Jan de Lange do for work?

Jan de Lange worked as mathematician[5].

Where did Jan de Lange go to school?

Jan de Lange was educated at Leiden University[8].

References

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

Direct Wikidata claims

  1. [2] . Library of Congress Authorities. Retrieved . id.loc.gov. Provenance: wikidata.org.
  2. [11] . wikidata.org.
  3. [12] . wikidata.org.
  4. [8] . Mathematics Genealogy Project. wikidata.org.
  5. [5] . wikidata.org.
  6. [7] . wikidata.org.
  7. [9] . Mathematics Genealogy Project. wikidata.org.
  8. [10] . Mathematics Genealogy Project. wikidata.org.
  9. [13] . wikidata.org.
  10. [14] . Mathematics Genealogy Project. wikidata.org.
  11. [15] . Mathematics Genealogy Project. wikidata.org.
  12. [16] . wikidata.org.
  13. [17] . National Library of Israel Names and Subjects Authority File. wikidata.org.
  14. [18] . wikidata.org.
  15. [3] . National Library of Israel Names and Subjects Authority File. wikidata.org.
  16. [6] . Library of Congress Authorities. Retrieved . id.loc.gov. Provenance: wikidata.org.
  17. [4] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . wikidata.org.

Inline context (facts about related entities)

  1. [23] . Wikidata. wikidata.org. → on this site
  2. [24] . Wikidata. wikidata.org. → on this site
  3. [25] . Wikidata. wikidata.org. → on this site
  4. [26] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. 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). Jan de Lange. Retrieved May 3, 2026, from https://4ort.xyz/entity/jan-de-lange-q118107354
MLA “Jan de Lange.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/jan-de-lange-q118107354.
BibTeX @misc{4ortxyz_jan-de-lange-q118107354_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jan de Lange}}, year = {2026}, url = {https://4ort.xyz/entity/jan-de-lange-q118107354}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jan de Lange — https://4ort.xyz/entity/jan-de-lange-q118107354 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/jan-de-lange-q118107354 · Last refreshed: