Johann Reinhard Blum

German mineralogist (1802–1883)
Person human Q111348
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Summary

Johann Reinhard Blum was born on October 28, 1802[1], in Hanau[2]. He died on August 21, 1883[3], in Heidelberg[4]. He worked as a mineralogist[5], university teacher[6], and crystallographer[7]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (26 views/month, #7,299 of 1,000,298).[8]

Key Facts

  • Country of citizenship: German Empire[9]
  • Employer: Heidelberg University[10]
  • Educated at: Heidelberg University[11], University of Marburg[12]
  • Sex or gender: male[13]
  • Commons category: Johann Reinhard Blum[14]
  • Family name: Blum[15]
  • Given name: Johann[16]
  • Work location: Heidelberg[17]
  • Described by source: Allgemeine Deutsche Biographie[18], Heidelberg Scholar Lexicon 1803–1932[19], Brockhaus and Efron Encyclopedic Dictionary[20]
  • Languages spoken, written or signed: German[21]
  • P14608: 116207493[22]
  • P14927: 116207493[23]

Why It Matters

Johann Reinhard Blum has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[24] He is known by 10 alternative names across languages and contexts.[25]

FAQs

Where was Johann Reinhard Blum born?

Johann Reinhard Blum's place of birth was Hanau[2].

Where did Johann Reinhard Blum die?

Johann Reinhard Blum died in Heidelberg[4].

What did Johann Reinhard Blum do for work?

Johann Reinhard Blum worked as a mineralogist[5], university teacher[6], and crystallographer[7].

Where did Johann Reinhard Blum go to school?

Johann Reinhard Blum was educated at Heidelberg University[11] and University of Marburg[12].

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] ↑ . wikidata.org.
  3. [13] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  4. [9] ↑ . wikidata.org.
  5. [11] ↑ . wikidata.org.
  6. [12] ↑ . Retrieved . wikidata.org.
  7. [5] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  8. [6] ↑ . wikidata.org.
  9. [7] ↑ . wikidata.org.
  10. [10] ↑ . wikidata.org.
  11. [14] ↑ . wikidata.org.
  12. [1] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  13. [3] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . wikidata.org.
  22. [23] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [8] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [24] ↑ . Wikidata sitelinks. wikidata.org.
  3. [25] ↑ . 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). Johann Reinhard Blum. Retrieved October 16, 2026, from https://4ort.xyz/entity/johann-reinhard-blum
MLA “Johann Reinhard Blum.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 2026, https://4ort.xyz/entity/johann-reinhard-blum.
BibTeX @misc{4ortxyz_johann-reinhard-blum_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Johann Reinhard Blum}}, year = {2026}, url = {https://4ort.xyz/entity/johann-reinhard-blum}, note = {Accessed: 2026-10-16}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Johann Reinhard Blum — https://4ort.xyz/entity/johann-reinhard-blum (retrieved 2026-10-16)

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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. 3d ago · AntiDerangedKhanTengriAction · 2026-10-14 view diff on Wikidata ↗
    Open library id → OL4697803A, OL5494008A
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Open library id: OL5494008A, [[:toollabs:quickstatements/#/batch/290734|batch #290734]]"
  2. 14d ago · Printstream · 2026-10-04 view diff on Wikidata ↗
    P14927 → 116207493
    Wikipedia languages → ['ar', 'arz', 'commons', 'de', 'en', 'pt', 'ru', 'sv', 'uk']
    Claims rich → —
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57570|batch #57570]]: Import LEO-BW ID"
  3. 15w ago · Printstream · 2026-07-04 view diff on Wikidata ↗
    P14608 → 116207493
    "/* wbcreateclaim-create:1| */ P14608: 116207493, #quickstatements; #temporary_batch_1783130387391"
  4. 22w ago · Epìdosis · 2026-05-11 view diff on Wikidata ↗
    Languages spoken, written or signed → German
    Sex or gender → male
    Educated at → —
    Place of birth → Hanau
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30842|batch #30842]]: match CERL IDs on the basis of GND (1)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.