Willem Siebenhaar

Twentieth-century Australian poet and public servant
Person human Q8003605
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Willem Siebenhaar

Summary

Willem Siebenhaar is a human[1]. Born in The Hague[2], he… he was born on +1863-07-28T00:00:00Z[3]. He passed away in Littlehampton[4]. He died on +1936-01-01T00:00:00Z[5]. He worked as a chess player[6], poet[7], and translator[8]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (1 views/month, #7,300 of 1,000,298).[9]

Key Facts

  • Willem Siebenhaar was born in The Hague[2].
  • Willem Siebenhaar died in Littlehampton[4].
  • Willem Siebenhaar was born on +1863-07-28T00:00:00Z[3].
  • Willem Siebenhaar was born on +1863-01-01T00:00:00Z[10].
  • Willem Siebenhaar died on +1936-01-01T00:00:00Z[5].
  • Willem Siebenhaar died on +1936-12-29T00:00:00Z[11].
  • Willem Siebenhaar held citizenship in Australia[12].
  • Willem Siebenhaar held citizenship in United Kingdom[13].
  • Willem Siebenhaar held citizenship in United Kingdom of Great Britain and Ireland[14].
  • Willem Siebenhaar worked as a chess player[6].
  • Willem Siebenhaar's professions included poet[7].
  • Willem Siebenhaar worked as a translator[8].
  • Willem Siebenhaar was educated at Delft University of Technology[15].
  • Willem Siebenhaar is recorded as male[16].
  • Willem Siebenhaar's instance of is recorded as human[17].
  • Willem Siebenhaar's ISNI is recorded as 0000000396164730[18].
  • Willem Siebenhaar's VIAF cluster ID is recorded as 291026136[19].
  • Willem Siebenhaar's sport is recorded as chess[20].
  • Willem Siebenhaar's Freebase ID is recorded as /m/02r_m9k[21].
  • Willem Siebenhaar's family name is recorded as Siebenhaar[22].
  • Willem Siebenhaar's given name is recorded as Willem[23].
  • Willem Siebenhaar's Nationale Thesaurus voor Auteursnamen ID is recorded as 070303622[24].
  • Willem Siebenhaar's NLA Trove people ID is recorded as 1468596[25].
  • Willem Siebenhaar's languages spoken, written or signed is recorded as English[26].
  • Willem Siebenhaar's name in native language is recorded as Willem Siebenhaar[27].

Body

Origins and Family

Born in The Hague[2], Willem Siebenhaar… Recorded date of birth include +1863-07-28T00:00:00Z[3] and +1863-01-01T00:00:00Z[10].

Education

Willem Siebenhaar's education included a stint at Delft University of Technology[15].

Career and Affiliations

Recorded occupations include chess player[6], poet[7], and translator[8].

Death and Burial

Recorded date of death include +1936-01-01T00:00:00Z[5] and +1936-12-29T00:00:00Z[11]. Willem Siebenhaar died in Littlehampton[4].

Why It Matters

Willem Siebenhaar ranks in the top 0.73% of human entities by monthly Wikipedia readership (1 views/month, #7,300 of 1,000,298).[9]

FAQs

Where was Willem Siebenhaar born?

Willem Siebenhaar was born in The Hague[2].

Where did Willem Siebenhaar die?

Willem Siebenhaar passed away in Littlehampton[4].

What did Willem Siebenhaar do for work?

Willem Siebenhaar worked as chess player[6], poet[7], and translator[8].

Where did Willem Siebenhaar go to school?

Willem Siebenhaar was educated at Delft University of Technology[15].

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. [16] . wikidata.org.
  4. [12] . wikidata.org.
  5. [13] . wikidata.org.
  6. [14] . wikidata.org.
  7. [17] . wikidata.org.
  8. [15] . wikidata.org.
  9. [6] . wikidata.org.
  10. [7] . Retrieved . wikidata.org.
  11. [8] . wikidata.org.
  12. [18] . wikidata.org.
  13. [19] . wikidata.org.
  14. [3] . chessgames.com. wikidata.org.
  15. [10] . Australian Dictionary of Biography. Retrieved . wikidata.org.
  16. [5] . Australian Dictionary of Biography. Retrieved . wikidata.org.
  17. [11] . chessgames.com. wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . Virtual International Authority File. Retrieved . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [9] . Wikimedia Foundation. dumps.wikimedia.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 Siebenhaar. Retrieved May 3, 2026, from https://4ort.xyz/entity/willem-siebenhaar
MLA “Willem Siebenhaar.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/willem-siebenhaar.
BibTeX @misc{4ortxyz_willem-siebenhaar_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Willem Siebenhaar}}, year = {2026}, url = {https://4ort.xyz/entity/willem-siebenhaar}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Willem Siebenhaar — https://4ort.xyz/entity/willem-siebenhaar (retrieved 2026-05-03)

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