Otto Roelen

German chemist (1897–1993)
Person human Q71058
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Otto Roelen

Summary

Otto Roelen is a human[1]. His place of birth was Mülheim an der Ruhr[2]. He was born on +1897-03-22T00:00:00Z[3]. He passed away in Bad Honnef[4]. He died on +1993-01-30T00:00:00Z[5]. He worked as a chemist[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (3 views/month, #7,298 of 1,000,298).[7]

Key Facts

  • Otto Roelen's place of birth was Mülheim an der Ruhr[2].
  • Otto Roelen passed away in Bad Honnef[4].
  • Otto Roelen was born on +1897-03-22T00:00:00Z[3].
  • Otto Roelen died on +1993-01-30T00:00:00Z[5].
  • Otto Roelen held citizenship in Germany[8].
  • Otto Roelen worked as a chemist[6].
  • Otto Roelen's education included a stint at Technical University of Stuttgart[9].
  • Otto Roelen received the Adolf-von-Baeyer Gold Medal[10].
  • Otto Roelen is recorded as male[11].
  • Otto Roelen's instance of is recorded as human[12].
  • Otto Roelen's ISNI is recorded as 0000000071245356[13].
  • Otto Roelen's VIAF cluster ID is recorded as 100541438[14].
  • Otto Roelen's GND ID is recorded as 139251987[15].
  • Otto Roelen's Library of Congress authority ID is recorded as n2015027052[16].
  • Otto Roelen's Commons category is recorded as Otto Roelen[17].
  • Otto Roelen's Freebase ID is recorded as /m/027kb2y[18].
  • Otto Roelen's given name is recorded as Otto[19].
  • Otto Roelen's languages spoken, written or signed is recorded as German[20].
  • Otto Roelen's plaque image is recorded as GDCh-Gedenktafel Otto Roelen.jpg[21].
  • Otto Roelen's Prabook ID is recorded as 2118025[22].
  • Otto Roelen's Deutsche Biographie is recorded as 139251987[23].
  • Otto Roelen's WorldCat Entities ID is recorded as E39PBJxGXmYJcGFGdRXYwGKKh3[24].

Body

Origins and Family

Otto Roelen's place of birth was Mülheim an der Ruhr[2]. He was born on +1897-03-22T00:00:00Z[3].

Education

Otto Roelen's education included a stint at Technical University of Stuttgart[9].

Career and Affiliations

Otto Roelen's professions included chemist[6].

Recognition

Otto Roelen received the Adolf-von-Baeyer Gold Medal[10].

Death and Burial

Otto Roelen died on +1993-01-30T00:00:00Z[5]. He died in Bad Honnef[4].

Works and Contributions

Things named for Otto Roelen include Otto Roelen Medal[25], a science award[26].

Why It Matters

Otto Roelen ranks in the top 0.73% of human entities by monthly Wikipedia readership (3 views/month, #7,298 of 1,000,298).[7] He has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[27]

Entities named for him include Otto Roelen Medal[25], a science award[26].

FAQs

Where was Otto Roelen born?

Born in Mülheim an der Ruhr[2], Otto Roelen…

Where did Otto Roelen die?

Otto Roelen passed away in Bad Honnef[4].

What did Otto Roelen do for work?

Otto Roelen worked as chemist[6].

Where did Otto Roelen go to school?

Otto Roelen was educated at Technical University of Stuttgart[9].

What awards did Otto Roelen receive?

Honors received include Adolf-von-Baeyer Gold Medal[10].

References

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

Direct Wikidata claims

  1. [2] . Integrated Authority File. Retrieved . wikidata.org.
  2. [4] . Integrated Authority File. Retrieved . wikidata.org.
  3. [11] . Integrated Authority File. Retrieved . wikidata.org.
  4. [8] . wikidata.org.
  5. [12] . wikidata.org.
  6. [9] . wikidata.org.
  7. [6] . wikidata.org.
  8. [10] . wikidata.org.
  9. [13] . wikidata.org.
  10. [14] . wikidata.org.
  11. [15] . wikidata.org.
  12. [16] . wikidata.org.
  13. [17] . wikidata.org.
  14. [3] . deutsche-biographie.de. Retrieved . deutsche-biographie.de. Provenance: wikidata.org.
  15. [5] . Integrated Authority File. Retrieved . wikidata.org.
  16. [18] . Freebase Data Dumps. wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . Retrieved . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [25] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [26] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [7] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [27] . Wikidata sitelinks. 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). Otto Roelen. Retrieved April 11, 2026, from https://4ort.xyz/entity/otto-roelen
MLA “Otto Roelen.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/otto-roelen.
BibTeX @misc{4ortxyz_otto-roelen_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Otto Roelen}}, year = {2026}, url = {https://4ort.xyz/entity/otto-roelen}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Otto Roelen — https://4ort.xyz/entity/otto-roelen (retrieved 2026-04-11)

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