Lodewijk Woltjer

Dutch astronomer (1930-2019)
Person human Q329211
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Lodewijk Woltjer was born on April 26, 1930, in Noordwijk.[1][2] He held citizenship of the Kingdom of the Netherlands.[1] He worked as an astronomer, university teacher, and anthropologist.[1]

Lodewijk Woltjer

Summary

Lodewijk Woltjer is a human[1]. Born in Noordwijk[2], he… he was born on April 26, 1930[3]. He died in Geneva[4]. He died on August 25, 2019[5]. He worked as an astronomer[6], university teacher[7], and anthropologist[8]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (35 views/month, #7,292 of 1,000,298).[9]

Key Facts

  • Born in Noordwijk[2], Lodewijk Woltjer…
  • Lodewijk Woltjer passed away in Geneva[4].
  • Lodewijk Woltjer was born on April 26, 1930[3].
  • Lodewijk Woltjer died on August 25, 2019[5].
  • Lodewijk Woltjer's father was Jan Woltjer[10].
  • Lodewijk Woltjer held citizenship in Kingdom of the Netherlands[11].
  • Lodewijk Woltjer's professions included astronomer[6].
  • Lodewijk Woltjer's professions included university teacher[7].
  • Lodewijk Woltjer's professions included anthropologist[8].
  • Lodewijk Woltjer held the position of president[12].
  • Lodewijk Woltjer held the position of ESO’s Director General[13].
  • Lodewijk Woltjer was employed by Columbia University[14].
  • Among Lodewijk Woltjer's employers was Leiden University[15].
  • Lodewijk Woltjer was employed by European Southern Observatory[16].
  • Among Lodewijk Woltjer's employers was Leiden University[17].
  • Lodewijk Woltjer was employed by Leiden University[18].
  • Lodewijk Woltjer was educated at Leiden University[19].
  • Lodewijk Woltjer's doctoral advisor was Jan Hendrik Oort[20].
  • Lodewijk Woltjer received the Karl Schwarzschild Medal[21].
  • Lodewijk Woltjer received the Janssen Medal[22].
  • Lodewijk Woltjer was a member of French Academy of Sciences[23].
  • Lodewijk Woltjer was a member of Royal Swedish Academy of Sciences[24].
  • Lodewijk Woltjer was a member of American Academy of Arts and Sciences[25].
  • Lodewijk Woltjer was a member of Russian Academy of Sciences[26].
  • Lodewijk Woltjer was a member of Royal Netherlands Academy of Arts and Sciences[27].

Body

Origins and Family

Lodewijk Woltjer's place of birth was Noordwijk[2]. He was born on April 26, 1930[3]. His father was Jan Woltjer[10].

Education

Lodewijk Woltjer was educated at Leiden University[19]. His doctoral advisor was Jan Hendrik Oort[20].

Career and Affiliations

Recorded occupations include astronomer[6], university teacher[7], and anthropologist[8]. Employers include Columbia University[14], a private university[28], in United States[29], founded in 1754[30], headquartered in Manhattan[31]; Leiden University[15], a university[32], in Netherlands[33], founded in 1575[34], headquartered in Leiden[35]; and European Southern Observatory[16], an international organization[36], in Germany[37], founded in 1962[38], headquartered in Garching bei München[39]. Positions held include president[12], a corporate title[40] and ESO’s Director General[13], a position[41]. Doctoral students include Edward Ng[42], a mathematician[43], b. 1939[44], of United States[45], awarded the Fellow of the American Association for the Advancement of Science[46]; John D. Trasco[47]; Donald Dzamba[48]; Mary-Louise West[49]; Wai-Yin Chau[50]; and John Landstreet[51], a researcher[52], b. 1940[53], of Canada[54].

Recognition

Awards received include Karl Schwarzschild Medal[21], a science award[55], in Germany[56] and Janssen Medal[22], a science award[57], in France[58], founded in 1886[59].

Death and Burial

Lodewijk Woltjer died on August 25, 2019[5]. He died in Geneva[4].

Why It Matters

Lodewijk Woltjer ranks in the top 0.73% of human entities by monthly Wikipedia readership (35 views/month, #7,292 of 1,000,298).[9] He has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[60] He is known by 6 alternative names across languages and contexts.[61]

FAQs

Where was Lodewijk Woltjer born?

Lodewijk Woltjer was born in Noordwijk[2].

Where did Lodewijk Woltjer die?

Lodewijk Woltjer passed away in Geneva[4].

Who were Lodewijk Woltjer's parents?

Lodewijk Woltjer's father was Jan Woltjer[10].

What did Lodewijk Woltjer do for work?

Lodewijk Woltjer worked as astronomer[6], university teacher[7], and anthropologist[8].

Where did Lodewijk Woltjer go to school?

Lodewijk Woltjer was educated at Leiden University[19].

What awards did Lodewijk Woltjer receive?

Honors received include Karl Schwarzschild Medal[21] and Janssen Medal[22].

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. [10] . wikidata.org.
  4. [11] . Leidse Hoogleraren. Retrieved . wikidata.org.
  5. [12] . Q107215080. wikidata.org.
  6. [13] . wikidata.org.
  7. [19] . wikidata.org.
  8. [6] . wikidata.org.
  9. [7] . Leidse Hoogleraren. Retrieved . wikidata.org.
  10. [8] . Retrieved . wikidata.org.
  11. [14] . wikidata.org.
  12. [15] . wikidata.org.
  13. [16] . wikidata.org.
  14. [17] . Leidse Hoogleraren. Retrieved . wikidata.org.
  15. [18] . Leidse Hoogleraren. Retrieved . wikidata.org.
  16. [21] . astronomische-gesellschaft.de. astronomische-gesellschaft.de. Provenance: wikidata.org.
  17. [22] . wikidata.org.
  18. [20] . Mathematics Genealogy Project. Retrieved . genealogy.ams.org. Provenance: wikidata.org.
  19. [42] . Mathematics Genealogy Project. wikidata.org.
  20. [47] . Mathematics Genealogy Project. wikidata.org.
  21. [48] . Mathematics Genealogy Project. wikidata.org.
  22. [49] . Mathematics Genealogy Project. wikidata.org.
  23. [50] . Mathematics Genealogy Project. wikidata.org.
  24. [51] . Mathematics Genealogy Project. wikidata.org.
  25. [23] . wikidata.org.
  26. [24] . wikidata.org.
  27. [25] . wikidata.org.
  28. [26] . wikidata.org.
  29. [27] . wikidata.org.
  30. [3] . Leidse Hoogleraren. Retrieved . wikidata.org.
  31. [5] . BnF authorities. eso.org. Provenance: wikidata.org.

Inline context (facts about related entities)

  1. [40] . Wikidata. wikidata.org. → on this site
  2. [41] . Wikidata. wikidata.org. → on this site
  3. [28] . Wikidata. wikidata.org. → on this site
  4. [29] . Wikidata. wikidata.org. → on this site
  5. [30] . Wikidata. wikidata.org. → on this site
  6. [31] . Wikidata. wikidata.org. → on this site
  7. [32] . Wikidata. wikidata.org. → on this site
  8. [33] . Wikidata. wikidata.org. → on this site
  9. [34] . Wikidata. wikidata.org. → on this site
  10. [35] . Wikidata. wikidata.org. → on this site
  11. [36] . Wikidata. wikidata.org. → on this site
  12. [37] . Wikidata. wikidata.org. → on this site
  13. [38] . Wikidata. wikidata.org. → on this site
  14. [39] . Wikidata. wikidata.org. → on this site
  15. [55] . Wikidata. wikidata.org. → on this site
  16. [56] . Wikidata. wikidata.org. → on this site
  17. [57] . Wikidata. wikidata.org. → on this site
  18. [58] . Wikidata. wikidata.org. → on this site
  19. [59] . Wikidata. wikidata.org. → on this site
  20. [43] . Wikidata. wikidata.org. → on this site
  21. [44] . Wikidata. wikidata.org. → on this site
  22. [45] . Wikidata. wikidata.org. → on this site
  23. [46] . Wikidata. wikidata.org. → on this site
  24. [52] . Wikidata. wikidata.org. → on this site
  25. [53] . Wikidata. wikidata.org. → on this site
  26. [54] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [9] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [60] . Wikidata sitelinks. wikidata.org.
  3. [61] . Wikidata aliases. 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). Lodewijk Woltjer. Retrieved April 10, 2026, from https://4ort.xyz/entity/lodewijk-woltjer
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BibTeX @misc{4ortxyz_lodewijk-woltjer_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Lodewijk Woltjer}}, year = {2026}, url = {https://4ort.xyz/entity/lodewijk-woltjer}, note = {Accessed: 2026-04-10}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5d ago · Epìdosis · 2026-05-20 view diff on Wikidata ↗
    Educated at Leiden University
    Place of birth Noordwijk
    Sbn author id MILV040782
    Languages spoken, written or signed English, Dutch
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32084|batch #32084]]: import P21 and P106 from GND (26)"
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