Johannes Walaeus

Dutch physician and anatomist
Person human Q2585807
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Johannes Walaeus

Summary

Johannes Walaeus is a human[1]. Born in Leiden[2], he… he was born on +1604-12-27T00:00:00Z[3]. He died in Leiden[4]. He died on +1649-01-01T00:00:00Z[5]. He worked as a physician[6], anatomist[7], university teacher[8], academic[9], and biologist[10]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (5 views/month, #7,297 of 1,000,298).[11]

Key Facts

  • Johannes Walaeus's place of birth was Leiden[2].
  • Johannes Walaeus passed away in Leiden[4].
  • Johannes Walaeus was born on +1604-12-27T00:00:00Z[3].
  • Johannes Walaeus was born on +1604-01-01T00:00:00Z[12].
  • Johannes Walaeus died on +1649-01-01T00:00:00Z[5].
  • Johannes Walaeus died on +1649-06-05T00:00:00Z[13].
  • Johannes Walaeus held citizenship in Dutch Republic[14].
  • Johannes Walaeus held citizenship in Southern Netherlands[15].
  • Johannes Walaeus held citizenship in Germany[16].
  • Johannes Walaeus's professions included physician[6].
  • Johannes Walaeus's professions included anatomist[7].
  • Johannes Walaeus worked as a university teacher[8].
  • Johannes Walaeus worked as an academic[9].
  • Johannes Walaeus worked as a biologist[10].
  • Johannes Walaeus worked as a writer[17].
  • Johannes Walaeus's field of work was medicine[18].
  • Johannes Walaeus's field of work was blood circulation[19].
  • Among Johannes Walaeus's employers was Leiden University[20].
  • Johannes Walaeus was employed by Leiden University[21].
  • Johannes Walaeus was employed by Leiden University[22].
  • Among Johannes Walaeus's employers was Leiden University[23].
  • Johannes Walaeus's education included a stint at Leiden University[24].
  • Johannes Walaeus's doctoral advisor was Otto Heurnius[25].
  • Johannes Walaeus's doctoral advisor was Ewaldus Schrevelius[26].
  • Johannes Walaeus's image is recorded as JandeWale.jpg[27].

Body

Origins and Family

Johannes Walaeus was born in Leiden[2]. Recorded date of birth include +1604-12-27T00:00:00Z[3] and +1604-01-01T00:00:00Z[12].

Education

Johannes Walaeus's education included a stint at Leiden University[24]. Doctoral advisors include Otto Heurnius[25], a physician[28], 1577–1652[29], of Dutch Republic[30], specialised in medicine[31] and Ewaldus Schrevelius[26], a physician[32], 1575–1647[33], of Netherlands[34].

Career and Affiliations

Recorded occupations include physician[6], anatomist[7], university teacher[8], academic[9], biologist[10], and writer[17]. Fields of work include medicine[18], a field of study[35] and blood circulation[19], a biological process[36]. Employers include Leiden University[20], a university[37], in Netherlands[38], founded in 1575[39], headquartered in Leiden[40].

Death and Burial

Recorded date of death include +1649-01-01T00:00:00Z[5] and +1649-06-05T00:00:00Z[13]. Johannes Walaeus died in Leiden[4].

Why It Matters

Johannes Walaeus ranks in the top 0.73% of human entities by monthly Wikipedia readership (5 views/month, #7,297 of 1,000,298).[11] He is known by 40 alternative names across languages and contexts.[41]

FAQs

Where was Johannes Walaeus born?

Johannes Walaeus's place of birth was Leiden[2].

Where did Johannes Walaeus die?

Johannes Walaeus died in Leiden[4].

What did Johannes Walaeus do for work?

Johannes Walaeus worked as physician[6], anatomist[7], university teacher[8], academic[9], and biologist[10].

Where did Johannes Walaeus go to school?

Johannes Walaeus was educated at Leiden University[24].

References

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

Direct Wikidata claims

  1. [27] . wikidata.org.
  2. [2] . Retrieved . wikidata.org.
  3. [4] . Biografisch Portaal. Retrieved . wikidata.org.
  4. [14] . Virtual International Authority File. Retrieved . wikidata.org.
  5. [15] . BnF authorities. Retrieved . wikidata.org.
  6. [16] . CONOR.SI. Retrieved . wikidata.org.
  7. [24] . wikidata.org.
  8. [18] . The Academic Family Tree. Retrieved . academictree.org. Provenance: wikidata.org.
  9. [19] . The Academic Family Tree. Retrieved . academictree.org. Provenance: wikidata.org.
  10. [6] . Early Modern Letters Online. Retrieved . wikidata.org.
  11. [7] . wikidata.org.
  12. [8] . Leidse Hoogleraren. Retrieved . wikidata.org.
  13. [9] . Early Modern Letters Online. Retrieved . wikidata.org.
  14. [10] . Czech National Authority Database. Retrieved . wikidata.org.
  15. [17] . CERL Thesaurus. Retrieved . wikidata.org.
  16. [20] . The Academic Family Tree. Retrieved . academictree.org. Provenance: wikidata.org.
  17. [21] . Leidse Hoogleraren. Retrieved . wikidata.org.
  18. [22] . Leidse Hoogleraren. Retrieved . wikidata.org.
  19. [23] . Leidse Hoogleraren. Retrieved . wikidata.org.
  20. [25] . The Academic Family Tree. Retrieved . academictree.org. Provenance: wikidata.org.
  21. [26] . The Academic Family Tree. Retrieved . academictree.org. Provenance: wikidata.org.
  22. [3] . Biografisch Portaal. Retrieved . wikidata.org.
  23. [12] . Early Modern Letters Online. Retrieved . academictree.org. Provenance: wikidata.org.
  24. [5] . BnF authorities. Retrieved . academictree.org. Provenance: wikidata.org.
  25. [13] . Biografisch Portaal. Retrieved . wikidata.org.

Inline context (facts about related entities)

  1. [35] . Wikidata. wikidata.org. → on this site
  2. [36] . Wikidata. wikidata.org. → on this site
  3. [37] . Wikidata. wikidata.org. → on this site
  4. [38] . Wikidata. wikidata.org. → on this site
  5. [39] . Wikidata. wikidata.org. → on this site
  6. [40] . Wikidata. wikidata.org. → on this site
  7. [28] . Wikidata. wikidata.org. → on this site
  8. [29] . Wikidata. wikidata.org. → on this site
  9. [30] . Wikidata. wikidata.org. → on this site
  10. [31] . Wikidata. wikidata.org. → on this site
  11. [32] . Wikidata. wikidata.org. → on this site
  12. [33] . Wikidata. wikidata.org. → on this site
  13. [34] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [11] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [41] . 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). Johannes Walaeus. Retrieved April 10, 2026, from https://4ort.xyz/entity/johannes-walaeus
MLA “Johannes Walaeus.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/johannes-walaeus.
BibTeX @misc{4ortxyz_johannes-walaeus_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Johannes Walaeus}}, year = {2026}, url = {https://4ort.xyz/entity/johannes-walaeus}, note = {Accessed: 2026-04-10}}
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