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Gerard Johannes de Groot

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Gerard Johannes de Groot

Summary

Gerard Johannes de Groot is a human[1]. He was born in Rotterdam[2]. He was born on +1882-02-05T00:00:00Z[3]. He died in The Hague[4]. He died on +1950-05-16T00:00:00Z[5]. He worked as a teacher[6], biologist[7], and military personnel[8].

Key Facts

  • Gerard Johannes de Groot's place of birth was Rotterdam[2].
  • Gerard Johannes de Groot died in The Hague[4].
  • Gerard Johannes de Groot was born on +1882-02-05T00:00:00Z[3].
  • Gerard Johannes de Groot died on +1950-05-16T00:00:00Z[5].
  • Gerard Johannes de Groot held citizenship in Kingdom of the Netherlands[9].
  • Dutch was Gerard Johannes de Groot's native language[10].
  • Gerard Johannes de Groot worked as a teacher[6].
  • Gerard Johannes de Groot worked as a biologist[7].
  • Gerard Johannes de Groot's professions included military personnel[8].
  • Gerard Johannes de Groot received the Officer of the Order of Orange-Nassau[11].
  • Gerard Johannes de Groot's image is recorded as Kolonel Dr. Gerard Johannes de Groot (1882-1950), Commandant Westfront van de Vesting Holland.png[12].
  • Gerard Johannes de Groot is recorded as male[13].
  • Gerard Johannes de Groot's instance of is recorded as human[14].
  • Gerard Johannes de Groot's military branch is recorded as infantry[15].
  • Gerard Johannes de Groot's Commons category is recorded as Gerard Johannes de Groot[16].
  • Gerard Johannes de Groot's military, police or special rank is recorded as lieutenant[17].
  • Gerard Johannes de Groot's military, police or special rank is recorded as captain[18].
  • Gerard Johannes de Groot's military, police or special rank is recorded as colonel[19].
  • Gerard Johannes de Groot's military, police or special rank is recorded as major[20].
  • Gerard Johannes de Groot's military, police or special rank is recorded as reservist[21].
  • Gerard Johannes de Groot earned the academic degree of doctorate[22].
  • Gerard Johannes de Groot's participated in conflict is recorded as World War I[23].
  • Gerard Johannes de Groot's participated in conflict is recorded as World War II[24].
  • Gerard Johannes de Groot's participated in conflict is recorded as Battle for The Hague[25].
  • Gerard Johannes de Groot's family name is recorded as De Groot[26].

Body

Origins and Family

Born in Rotterdam[2], Gerard Johannes de Groot… he was born on +1882-02-05T00:00:00Z[3]. Dutch was his native language[10].

Education

Gerard Johannes de Groot earned the academic degree of doctorate[22].

Career and Affiliations

Recorded occupations include teacher[6], biologist[7], and military personnel[8].

Recognition

Gerard Johannes de Groot received the Officer of the Order of Orange-Nassau[11].

Death and Burial

Gerard Johannes de Groot died on +1950-05-16T00:00:00Z[5]. He passed away in The Hague[4].

FAQs

Where was Gerard Johannes de Groot born?

Born in Rotterdam[2], Gerard Johannes de Groot…

Where did Gerard Johannes de Groot die?

Gerard Johannes de Groot passed away in The Hague[4].

What did Gerard Johannes de Groot do for work?

Gerard Johannes de Groot worked as teacher[6], biologist[7], and military personnel[8].

What awards did Gerard Johannes de Groot receive?

Honors received include Officer of the Order of Orange-Nassau[11].

References

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

Direct Wikidata claims

  1. [12] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [13] ↑ . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [14] ↑ . wikidata.org.
  7. [10] ↑ . wikidata.org.
  8. [6] ↑ . wikidata.org.
  9. [7] ↑ . wikidata.org.
  10. [8] ↑ . wikidata.org.
  11. [11] ↑ . wikidata.org.
  12. [15] ↑ . wikidata.org.
  13. [16] ↑ . wikidata.org.
  14. [17] ↑ . wikidata.org.
  15. [18] ↑ . wikidata.org.
  16. [19] ↑ . wikidata.org.
  17. [20] ↑ . wikidata.org.
  18. [21] ↑ . wikidata.org.
  19. [22] ↑ . wikidata.org.
  20. [3] ↑ . wikidata.org.
  21. [5] ↑ . wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . wikidata.org.
  25. [26] ↑ . wikidata.org.

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). Gerard Johannes de Groot. Retrieved May 3, 2026, from https://4ort.xyz/entity/gerard-johannes-de-groot
MLA “Gerard Johannes de Groot.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/gerard-johannes-de-groot.
BibTeX @misc{4ortxyz_gerard-johannes-de-groot_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Gerard Johannes de Groot}}, year = {2026}, url = {https://4ort.xyz/entity/gerard-johannes-de-groot}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Gerard Johannes de Groot — https://4ort.xyz/entity/gerard-johannes-de-groot (retrieved 2026-05-03)

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