Willem Hendrik Keesom

Dutch physicist (1876–1956)
Person human Q1356820
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Willem Hendrik Keesom

Summary

Willem Hendrik Keesom is a human[1]. Born in Texel[2], he… he was born on June 21, 1876[3]. He died in Leiden[4]. He died on March 24, 1956[5]. He worked as a physicist[6] and university teacher[7]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (35 views/month, #7,293 of 1,000,298).[8]

Key Facts

  • Willem Hendrik Keesom was born in Texel[2].
  • Willem Hendrik Keesom passed away in Leiden[4].
  • Willem Hendrik Keesom was born on June 21, 1876[3].
  • Willem Hendrik Keesom died on March 24, 1956[5].
  • Willem Hendrik Keesom died on March 3, 1956[9].
  • Willem Hendrik Keesom held citizenship in Kingdom of the Netherlands[10].
  • Dutch was Willem Hendrik Keesom's native language[11].
  • Willem Hendrik Keesom's professions included physicist[6].
  • Willem Hendrik Keesom worked as a university teacher[7].
  • Willem Hendrik Keesom's field of work was physics[12].
  • Willem Hendrik Keesom was employed by Leiden University[13].
  • Among Willem Hendrik Keesom's employers was Utrecht University[14].
  • Willem Hendrik Keesom was employed by Leiden University[15].
  • Willem Hendrik Keesom was educated at University of Amsterdam[16].
  • Willem Hendrik Keesom's doctoral advisor was Johannes Diderik van der Waals[17].
  • Willem Hendrik Keesom was a member of German Academy of Sciences Leopoldina[18].
  • Willem Hendrik Keesom was a member of Royal Netherlands Academy of Arts and Sciences[19].
  • Willem Hendrik Keesom was a member of Pontifical Academy of Sciences[20].
  • Willem Hendrik Keesom was a member of Koninklijke Vlaamse Academie van België voor Wetenschappen en Kunsten[21].
  • Willem Hendrik Keesom is recorded as male[22].
  • Willem Hendrik Keesom's instance of is recorded as human[23].
  • Willem Hendrik Keesom supervised Krijn Wybren Taconis as a doctoral student[24].
  • Willem Hendrik Keesom supervised Johannes Martin Bijvoet as a doctoral student[25].
  • Willem Hendrik Keesom supervised Albertus Karssen as a doctoral student[26].
  • Willem Hendrik Keesom supervised Guillaume P. Nijhoff as a doctoral student[27].

Body

Origins and Family

Willem Hendrik Keesom's place of birth was Texel[2]. He was born on June 21, 1876[3]. Dutch was his native language[11].

Education

Willem Hendrik Keesom was educated at University of Amsterdam[16]. His doctoral advisor was Johannes Diderik van der Waals[17]. He studied under Johannes Diderik van der Waals[28].

Career and Affiliations

Recorded occupations include physicist[6] and university teacher[7]. Willem Hendrik Keesom's field of work was physics[12]. Employers include Leiden University[13], a university[29], in Netherlands[30], founded in 1575[31], headquartered in Leiden[32] and Utrecht University[14], a public research university[33], in Netherlands[34], founded in 1636[35], headquartered in Utrecht[36]. Doctoral students include Krijn Wybren Taconis[24], a university teacher[37], 1910–1992[38], of Kingdom of the Netherlands[39]; Johannes Martin Bijvoet[25], a chemist[40], 1892–1980[41], of Kingdom of the Netherlands[42], awarded the Foreign Member of the Royal Society[43]; Albertus Karssen[26]; Guillaume P. Nijhoff[27]; and Franciscus P.G.A.J. van Agt[44].

Death and Burial

Recorded date of death include March 24, 1956[5] and March 3, 1956[9]. Willem Hendrik Keesom passed away in Leiden[4].

Why It Matters

Willem Hendrik Keesom ranks in the top 0.73% of human entities by monthly Wikipedia readership (35 views/month, #7,293 of 1,000,298).[8] He has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[45] He is known by 24 alternative names across languages and contexts.[46]

His notable doctoral advisees include Johannes Martin Bijvoet[47], a chemist[48], 1892–1980[49], of Kingdom of the Netherlands[50], awarded the Foreign Member of the Royal Society[51].

FAQs

Where was Willem Hendrik Keesom born?

Willem Hendrik Keesom's place of birth was Texel[2].

Where did Willem Hendrik Keesom die?

Willem Hendrik Keesom died in Leiden[4].

What did Willem Hendrik Keesom do for work?

Willem Hendrik Keesom worked as physicist[6] and university teacher[7].

Where did Willem Hendrik Keesom go to school?

Willem Hendrik Keesom was educated at University of Amsterdam[16].

References

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

Direct Wikidata claims

  1. [2] . Catalogus Professorum Academiae Rheno-Traiectinae. Retrieved . wikidata.org.
  2. [4] . wikidata.org.
  3. [22] . Catalogus Professorum Academiae Rheno-Traiectinae. Retrieved . wikidata.org.
  4. [10] . Catalogus Professorum Academiae Rheno-Traiectinae. Retrieved . wikidata.org.
  5. [23] . wikidata.org.
  6. [16] . wikidata.org.
  7. [12] . wikidata.org.
  8. [11] . wikidata.org.
  9. [6] . wikidata.org.
  10. [7] . Catalogus Professorum Academiae Rheno-Traiectinae. Retrieved . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . Catalogus Professorum Academiae Rheno-Traiectinae. Retrieved . wikidata.org.
  13. [15] . Leidse Hoogleraren. Retrieved . wikidata.org.
  14. [17] . wikidata.org.
  15. [24] . Mathematics Genealogy Project. wikidata.org.
  16. [25] . Mathematics Genealogy Project. wikidata.org.
  17. [26] . Mathematics Genealogy Project. wikidata.org.
  18. [27] . Mathematics Genealogy Project. wikidata.org.
  19. [44] . Mathematics Genealogy Project. wikidata.org.
  20. [18] . wikidata.org.
  21. [19] . wikidata.org.
  22. [20] . www.pas.va. wikidata.org.
  23. [21] . wikidata.org.
  24. [3] . Biografisch Portaal. Retrieved . wikidata.org.
  25. [5] . SNAC. Retrieved . wikidata.org.
  26. [9] . Catalogus Professorum Academiae Rheno-Traiectinae. Retrieved . wikidata.org.
  27. [28] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [47] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [29] . Wikidata. wikidata.org. → on this site
  2. [30] . Wikidata. wikidata.org. → on this site
  3. [31] . Wikidata. wikidata.org. → on this site
  4. [32] . Wikidata. wikidata.org. → on this site
  5. [33] . Wikidata. wikidata.org. → on this site
  6. [34] . Wikidata. wikidata.org. → on this site
  7. [35] . Wikidata. wikidata.org. → on this site
  8. [36] . Wikidata. wikidata.org. → on this site
  9. [37] . Wikidata. wikidata.org. → on this site
  10. [38] . Wikidata. wikidata.org. → on this site
  11. [39] . Wikidata. wikidata.org. → on this site
  12. [40] . Wikidata. wikidata.org. → on this site
  13. [41] . Wikidata. wikidata.org. → on this site
  14. [42] . Wikidata. wikidata.org. → on this site
  15. [43] . Wikidata. wikidata.org. → on this site
  16. [48] . Wikidata. wikidata.org. → on this site
  17. [49] . Wikidata. wikidata.org. → on this site
  18. [50] . Wikidata. wikidata.org. → on this site
  19. [51] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [8] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [45] . Wikidata sitelinks. wikidata.org.
  3. [46] . 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). Willem Hendrik Keesom. Retrieved April 10, 2026, from https://4ort.xyz/entity/willem-hendrik-keesom
MLA “Willem Hendrik Keesom.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/willem-hendrik-keesom.
BibTeX @misc{4ortxyz_willem-hendrik-keesom_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Willem Hendrik Keesom}}, year = {2026}, url = {https://4ort.xyz/entity/willem-hendrik-keesom}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Willem Hendrik Keesom — https://4ort.xyz/entity/willem-hendrik-keesom (retrieved 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. 15d ago · PKalnai · 2026-05-22 view diff on Wikidata ↗
    Zbmath author id keesom.willem-hendrik
    "/* wbsetclaim-create:1||1 */ [[Property:P1556]]: keesom.wilhelmus-hendrikus, Matched to [[:toollabs:mix-n-match/#/entry/66213298|Wilhelmus Hendrikus Keesom (#66213298)]] in [[:toollabs:mix-n-match/#/c"
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