Ernst Rojahn

Norwegian chess player
Person human Q27949358
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Ernst Rojahn

Summary

Ernst Rojahn is a human[1]. He was born in Tønsberg[2]. He was born on +1909-08-13T00:00:00Z[3]. He died in Tønsberg[4]. He died on +1977-07-24T00:00:00Z[5]. He worked as a chess player[6]. He is known by 7 alternative names across languages and contexts.[7]

Key Facts

  • Born in Tønsberg[2], Ernst Rojahn…
  • Ernst Rojahn died in Tønsberg[4].
  • Ernst Rojahn was born on +1909-08-13T00:00:00Z[3].
  • Ernst Rojahn died on +1977-07-24T00:00:00Z[5].
  • Ernst Rojahn held citizenship in Norway[8].
  • Ernst Rojahn's professions included chess player[6].
  • Ernst Rojahn is recorded as male[9].
  • Ernst Rojahn's instance of is recorded as human[10].
  • Ernst Rojahn's sport is recorded as chess[11].
  • Ernst Rojahn's family name is recorded as Rojahn[12].
  • Ernst Rojahn's given name is recorded as Ernst[13].
  • Ernst Rojahn's participant in is recorded as 13th Chess Olympiad[14].
  • Ernst Rojahn's participant in is recorded as 12th Chess Olympiad[15].
  • Ernst Rojahn's participant in is recorded as 10th Chess Olympiad[16].
  • Ernst Rojahn's participant in is recorded as 8th Chess Olympiad[17].
  • Ernst Rojahn's languages spoken, written or signed is recorded as Norwegian[18].
  • Ernst Rojahn's country for sport is recorded as Norway[19].
  • Ernst Rojahn's Chessgames.com player ID is recorded as 21130[20].
  • Ernst Rojahn's Google Knowledge Graph ID is recorded as /g/11c5t19hbx[21].
  • Ernst Rojahn's 365Chess.com player ID is recorded as Ernst_Rojahn[22].
  • Ernst Rojahn's ChessTempo.com player ID is recorded as 245086[23].
  • Ernst Rojahn's OlimpBase Chess Olympiad player ID is recorded as mge2i46d[24].
  • Ernst Rojahn's Great Norwegian Encyclopedia ID is recorded as Ernst_Rojahn[25].

Body

Origins and Family

Ernst Rojahn's place of birth was Tønsberg[2]. He was born on +1909-08-13T00:00:00Z[3].

Career and Affiliations

Ernst Rojahn's professions included chess player[6].

Death and Burial

Ernst Rojahn died on +1977-07-24T00:00:00Z[5]. He died in Tønsberg[4].

Why It Matters

Ernst Rojahn is known by 7 alternative names across languages and contexts.[7]

FAQs

Where was Ernst Rojahn born?

Ernst Rojahn's place of birth was Tønsberg[2].

Where did Ernst Rojahn die?

Ernst Rojahn died in Tønsberg[4].

What did Ernst Rojahn do for work?

Ernst Rojahn worked as chess player[6].

References

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

Direct Wikidata claims

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

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). Ernst Rojahn. Retrieved April 10, 2026, from https://4ort.xyz/entity/ernst-rojahn
MLA “Ernst Rojahn.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/ernst-rojahn.
BibTeX @misc{4ortxyz_ernst-rojahn_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ernst Rojahn}}, year = {2026}, url = {https://4ort.xyz/entity/ernst-rojahn}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ernst Rojahn — https://4ort.xyz/entity/ernst-rojahn (retrieved 2026-04-10)

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