J. R. G. Isbrücker

Dutch engineer and Esperantist (1889-1967)
Person human Q3808941
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J. R. G. Isbrücker

Summary

J. R. G. Isbrücker is a human[1]. Born in The Hague[2], he… he was born on July 19, 1889[3]. He died on January 20, 1967[4]. He worked as an engineer[5], Esperantist[6], translator[7], electrical engineer[8], and university teacher[9].

Key Facts

  • J. R. G. Isbrücker's place of birth was The Hague[2].
  • J. R. G. Isbrücker was born on July 19, 1889[3].
  • J. R. G. Isbrücker died on January 20, 1967[4].
  • J. R. G. Isbrücker was married to Julia Isbrücker[10].
  • A child of J. R. G. Isbrücker was Julia Guillaume-Isbrücker[11].
  • J. R. G. Isbrücker held citizenship in Kingdom of the Netherlands[12].
  • Dutch was J. R. G. Isbrücker's native language[13].
  • J. R. G. Isbrücker's professions included engineer[5].
  • J. R. G. Isbrücker worked as an Esperantist[6].
  • J. R. G. Isbrücker's professions included translator[7].
  • J. R. G. Isbrücker's professions included electrical engineer[8].
  • J. R. G. Isbrücker worked as a university teacher[9].
  • J. R. G. Isbrücker's field of work was Esperanto[14].
  • J. R. G. Isbrücker's field of work was translation[15].
  • J. R. G. Isbrücker's field of work was light current electrical engineering[16].
  • J. R. G. Isbrücker's field of work was electrical engineering[17].
  • J. R. G. Isbrücker held the position of president of the Academy of Esperanto[18].
  • J. R. G. Isbrücker was a member of Academy of Esperanto[19].
  • J. R. G. Isbrücker was a member of Dutch Esperanto-Association "La Estonto Estas Nia"[20].
  • J. R. G. Isbrücker was a member of International Esperanto Institute[21].
  • J. R. G. Isbrücker is recorded as male[22].
  • J. R. G. Isbrücker's instance of is recorded as human[23].
  • J. R. G. Isbrücker's Commons category is recorded as J. R. G. Isbrücker[24].
  • J. R. G. Isbrücker's family name is recorded as Isbrücker[25].
  • J. R. G. Isbrücker's given name is recorded as Johannes[26].

Body

Origins and Family

J. R. G. Isbrücker's place of birth was The Hague[2]. He was born on July 19, 1889[3]. Dutch was his native language[13].

Career and Affiliations

Recorded occupations include engineer[5], Esperantist[6], translator[7], electrical engineer[8], and university teacher[9]. Fields of work include Esperanto[14], a planned language[27], in Esperantujo[28], founded in 1887[29]; translation[15], an academic major[30]; light current electrical engineering[16]; and electrical engineering[17], a branch of engineering[31]. J. R. G. Isbrücker held the position of president of the Academy of Esperanto[18].

Personal Life

J. R. G. Isbrücker was married to Julia Isbrücker[10]. A child of him was Julia Guillaume-Isbrücker[11].

Death and Burial

J. R. G. Isbrücker died on January 20, 1967[4].

FAQs

Where was J. R. G. Isbrücker born?

J. R. G. Isbrücker's place of birth was The Hague[2].

Who was J. R. G. Isbrücker married to?

J. R. G. Isbrücker's spouses include Julia Isbrücker[10].

What did J. R. G. Isbrücker do for work?

J. R. G. Isbrücker worked as engineer[5], Esperantist[6], translator[7], electrical engineer[8], and university teacher[9].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [22] . Czech National Authority Database. Retrieved . wikidata.org.
  3. [10] . wikidata.org.
  4. [12] . wikidata.org.
  5. [23] . wikidata.org.
  6. [18] . wikidata.org.
  7. [11] . wikidata.org.
  8. [14] . Czech National Authority Database. Retrieved . wikidata.org.
  9. [15] . Czech National Authority Database. Retrieved . wikidata.org.
  10. [16] . Czech National Authority Database. Retrieved . wikidata.org.
  11. [17] . Czech National Authority Database. Retrieved . wikidata.org.
  12. [13] . wikidata.org.
  13. [5] . wikidata.org.
  14. [6] . wikidata.org.
  15. [7] . Czech National Authority Database. Retrieved . wikidata.org.
  16. [8] . Czech National Authority Database. Retrieved . wikidata.org.
  17. [9] . Czech National Authority Database. Retrieved . wikidata.org.
  18. [24] . wikidata.org.
  19. [19] . wikidata.org.
  20. [20] . wikidata.org.
  21. [21] . wikidata.org.
  22. [3] . wikidata.org.
  23. [4] . wikidata.org.
  24. [25] . wikidata.org.
  25. [26] . 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
  5. [31] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. 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). J. R. G. Isbrücker. Retrieved May 3, 2026, from https://4ort.xyz/entity/j-r-g-isbr-cker
MLA “J. R. G. Isbrücker.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/j-r-g-isbr-cker.
BibTeX @misc{4ortxyz_j-r-g-isbr-cker_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{J. R. G. Isbrücker}}, year = {2026}, url = {https://4ort.xyz/entity/j-r-g-isbr-cker}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): J. R. G. Isbrücker — https://4ort.xyz/entity/j-r-g-isbr-cker (retrieved 2026-05-03)

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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. 5w ago · Epìdosis · 2026-05-20 view diff on Wikidata ↗
    Nukat id n2007075858
    Gnd id 127642781
    Isni 0000000458759407
    Given name Johannes, Rijk, Gerardus
    + 30 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32085|batch #32085]]: import P21 and P106 from GND (27)"
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