Siep Posthumus

Dutch politician (1910-1987)
Person human Q2056667
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Siep Posthumus

Summary

Siep Posthumus is a human[1]. His place of birth was Franeker[2]. He was born on +1910-04-29T00:00:00Z[3]. He passed away in Pijnacker-Nootdorp[4]. He died on +1987-02-25T00:00:00Z[5]. He worked as a politician[6] and engineer[7].

Key Facts

  • Born in Franeker[2], Siep Posthumus…
  • Siep Posthumus passed away in Pijnacker-Nootdorp[4].
  • Siep Posthumus was born on +1910-04-29T00:00:00Z[3].
  • Siep Posthumus died on +1987-02-25T00:00:00Z[5].
  • Siep Posthumus held citizenship in Kingdom of the Netherlands[8].
  • Dutch was Siep Posthumus's native language[9].
  • Siep Posthumus worked as a politician[6].
  • Siep Posthumus's professions included engineer[7].
  • Siep Posthumus held the position of Member of the European Parliament[10].
  • Siep Posthumus held the position of member of the House of Representatives of the Netherlands[11].
  • Siep Posthumus held the position of State Secretary for Infrastructure and Water Management[12].
  • Siep Posthumus held the position of member of the House of Representatives of the Netherlands[13].
  • Siep Posthumus held the position of Member of the European Parliament[14].
  • Siep Posthumus's image is recorded as Sijbrandus Auke (Siep) Posthumus (1970).jpg[15].
  • Siep Posthumus is recorded as male[16].
  • Siep Posthumus's instance of is recorded as human[17].
  • Siep Posthumus was affiliated with the Labour Party[18].
  • Siep Posthumus's ISNI is recorded as 0000000391040261[19].
  • Siep Posthumus's VIAF cluster ID is recorded as 284788630[20].
  • Siep Posthumus's Commons category is recorded as Siep Posthumus[21].
  • Siep Posthumus's Biografisch Portaal van Nederland ID is recorded as 31012124[22].
  • Siep Posthumus's given name is recorded as Siep[23].
  • Siep Posthumus's work location is recorded as Strasbourg[24].
  • Siep Posthumus's work location is recorded as Brussels[25].
  • Siep Posthumus's Nationale Thesaurus voor Auteursnamen ID is recorded as 073530603[26].

Body

Origins and Family

Siep Posthumus's place of birth was Franeker[2]. He was born on +1910-04-29T00:00:00Z[3]. Dutch was his native language[9].

Career and Affiliations

Recorded occupations include politician[6] and engineer[7]. Positions held include Member of the European Parliament[10], a member of parliament[27], founded in 1979[28]; member of the House of Representatives of the Netherlands[11], a position[29], in Kingdom of the Netherlands[30]; and State Secretary for Infrastructure and Water Management[12].

Personal Life

Siep Posthumus was affiliated with the Labour Party[18].

Death and Burial

Siep Posthumus died on +1987-02-25T00:00:00Z[5]. He passed away in Pijnacker-Nootdorp[4].

FAQs

Where was Siep Posthumus born?

Born in Franeker[2], Siep Posthumus…

Where did Siep Posthumus die?

Siep Posthumus passed away in Pijnacker-Nootdorp[4].

What did Siep Posthumus do for work?

Siep Posthumus worked as politician[6] and engineer[7].

References

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

Direct Wikidata claims

  1. [15] . wikidata.org.
  2. [2] . wikidata.org.
  3. [4] . wikidata.org.
  4. [16] . wikidata.org.
  5. [8] . wikidata.org.
  6. [17] . wikidata.org.
  7. [10] . Parlement.com. parlement.com. Provenance: wikidata.org.
  8. [11] . Parlement.com. parlement.com. Provenance: wikidata.org.
  9. [12] . Parlement.com. parlement.com. Provenance: wikidata.org.
  10. [13] . Parlement.com. parlement.com. Provenance: wikidata.org.
  11. [14] . Parlement.com. parlement.com. Provenance: wikidata.org.
  12. [18] . wikidata.org.
  13. [9] . wikidata.org.
  14. [6] . wikidata.org.
  15. [7] . Retrieved . wikidata.org.
  16. [19] . wikidata.org.
  17. [20] . Virtual International Authority File. Retrieved . wikidata.org.
  18. [21] . wikidata.org.
  19. [3] . Biografisch Portaal. wikidata.org.
  20. [5] . Biografisch Portaal. wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . wikidata.org.
  24. [25] . wikidata.org.
  25. [26] . Virtual International Authority File. Retrieved . wikidata.org.

Inline context (facts about related entities)

  1. [27] . Wikidata. wikidata.org. → on this site
  2. [28] . Wikidata. wikidata.org. → on this site
  3. [29] . Wikidata. wikidata.org. → on this site
  4. [30] . 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). Siep Posthumus. Retrieved April 11, 2026, from https://4ort.xyz/entity/siep-posthumus
MLA “Siep Posthumus.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/siep-posthumus.
BibTeX @misc{4ortxyz_siep-posthumus_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Siep Posthumus}}, year = {2026}, url = {https://4ort.xyz/entity/siep-posthumus}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Siep Posthumus — https://4ort.xyz/entity/siep-posthumus (retrieved 2026-04-11)

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