István Ertl

Hungarian / French Esperantist
Person human Q20891
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István Ertl

Summary

István Ertl is a human[1]. He was born in Budapest[2]. He was born on January 1, 1965[3]. He worked as an Esperantist[4], translator[5], and teacher[6]. He is known by 7 alternative names across languages and contexts.[7]

Key Facts

  • István Ertl was born in Budapest[2].
  • István Ertl was born on January 1, 1965[3].
  • István Ertl was born on August 24, 1965[8].
  • Among István Ertl's spouses was Liina Vahtrik[9].
  • A child of István Ertl was Klára Ertl[10].
  • A child of István Ertl was Ruben Ertl[11].
  • A child of István Ertl was Dorián Ertl[12].
  • István Ertl held citizenship in Hungary[13].
  • István Ertl held citizenship in France[14].
  • Hungarian was István Ertl's native language[15].
  • István Ertl's professions included Esperantist[4].
  • István Ertl worked as a translator[5].
  • István Ertl's professions included teacher[6].
  • István Ertl's field of work was Esperanto[16].
  • István Ertl's field of work was French[17].
  • István Ertl's field of work was Latin[18].
  • István Ertl's field of work was translating activity[19].
  • Among István Ertl's employers was Libera Folio[20].
  • István Ertl was employed by European Court of Auditors[21].
  • István Ertl received the OSIEK award[22].
  • István Ertl received the Fine Arts Competitions of UEA[23].
  • István Ertl is recorded as male[24].
  • István Ertl's instance of is recorded as human[25].
  • István Ertl's Commons category is recorded as István Ertl[26].
  • István Ertl's residence is recorded as Luxembourg[27].

Body

Origins and Family

István Ertl was born in Budapest[2]. Recorded date of birth include January 1, 1965[3] and August 24, 1965[8]. Hungarian was his native language[15].

Career and Affiliations

Recorded occupations include Esperantist[4], translator[5], and teacher[6]. Fields of work include Esperanto[16], a planned language[28], in Esperantujo[29], founded in 1887[30]; French[17], a modern language[31], in France[32]; Latin[18], a dead language[33], in Vatican City[34]; and translating activity[19]. Employers include Libera Folio[20], a periodical[35], founded in 2003[36] and European Court of Auditors[21], an institutions of the European Union[37], in Luxembourg[38], founded in 1977[39], headquartered in Luxembourg[40].

Recognition

Awards received include OSIEK award[22], an award[41] and Fine Arts Competitions of UEA[23], an award[42].

Personal Life

István Ertl was married to Liina Vahtrik[9]. Children include Klára Ertl[10], an Esperantist[43], b. 1995[44]; Ruben Ertl[11]; and Dorián Ertl[12], an Esperantist[45], b. 2003[46], of France[47].

Why It Matters

István Ertl is known by 7 alternative names across languages and contexts.[7]

FAQs

Where was István Ertl born?

Born in Budapest[2], István Ertl…

Who was István Ertl married to?

István Ertl's spouses include Liina Vahtrik[9].

What did István Ertl do for work?

István Ertl worked as Esperantist[4], translator[5], and teacher[6].

What awards did István Ertl receive?

Honors received include OSIEK award[22] and Fine Arts Competitions of UEA[23].

References

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

Direct Wikidata claims

  1. [2] . Nia diligenta kolegaro. Retrieved . wikidata.org.
  2. [24] . Czech National Authority Database. Retrieved . wikidata.org.
  3. [9] . ohtuleht.ee. ohtuleht.ee. Provenance: wikidata.org.
  4. [13] . wikidata.org.
  5. [14] . wikidata.org.
  6. [25] . datos.bne.es. Retrieved . wikidata.org.
  7. [10] . wikidata.org.
  8. [11] . wikidata.org.
  9. [12] . wikidata.org.
  10. [16] . Czech National Authority Database. Retrieved . wikidata.org.
  11. [17] . Czech National Authority Database. Retrieved . wikidata.org.
  12. [18] . Czech National Authority Database. Retrieved . wikidata.org.
  13. [19] . Czech National Authority Database. Retrieved . wikidata.org.
  14. [15] . wikidata.org.
  15. [4] . wikidata.org.
  16. [5] . wikidata.org.
  17. [6] . Czech National Authority Database. Retrieved . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [26] . wikidata.org.
  23. [27] . Original Esperanto Literature. wikidata.org.
  24. [3] . Integrated Authority File. Retrieved . wikidata.org.
  25. [8] . Nia diligenta kolegaro. Retrieved . wikidata.org.

Inline context (facts about related entities)

  1. [43] . Wikidata. wikidata.org. → on this site
  2. [44] . Wikidata. wikidata.org. → on this site
  3. [45] . Wikidata. wikidata.org. → on this site
  4. [46] . Wikidata. wikidata.org. → on this site
  5. [47] . Wikidata. wikidata.org. → on this site
  6. [28] . Wikidata. wikidata.org. → on this site
  7. [29] . Wikidata. wikidata.org. → on this site
  8. [30] . Wikidata. wikidata.org. → on this site
  9. [31] . Wikidata. wikidata.org. → on this site
  10. [32] . Wikidata. wikidata.org. → on this site
  11. [33] . Wikidata. wikidata.org. → on this site
  12. [34] . Wikidata. wikidata.org. → on this site
  13. [35] . Wikidata. wikidata.org. → on this site
  14. [36] . Wikidata. wikidata.org. → on this site
  15. [37] . Wikidata. wikidata.org. → on this site
  16. [38] . Wikidata. wikidata.org. → on this site
  17. [39] . Wikidata. wikidata.org. → on this site
  18. [40] . Wikidata. wikidata.org. → on this site
  19. [41] . Wikidata. wikidata.org. → on this site
  20. [42] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [7] . Wikidata aliases. 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). István Ertl. Retrieved April 10, 2026, from https://4ort.xyz/entity/istv-n-ertl
MLA “István Ertl.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/istv-n-ertl.
BibTeX @misc{4ortxyz_istv-n-ertl_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{István Ertl}}, year = {2026}, url = {https://4ort.xyz/entity/istv-n-ertl}, note = {Accessed: 2026-04-10}}
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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. 16d ago · Epìdosis · 2026-05-19 view diff on Wikidata ↗
    Occupation Esperantist, translator, teacher
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32080|batch #32080]]: import P21 and P106 from GND (22)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.