Karl Cäsar von Leonhard

German geologist and assessor
Person human Q124569
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Summary

Karl Cäsar von Leonhard is a human[1]. His place of birth was Rumpenheim[2]. He was born on September 12, 1779[3]. He passed away in Heidelberg[4]. He died on January 23, 1862[5]. He worked as a geologist[6], assessor[7], university teacher[8], mineralogist[9], and Beamter[10]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (10 views/month, #7,296 of 1,000,298).[11]

Key Facts

  • Born in Rumpenheim[2].
  • Karl Cäsar von Leonhard was born in Henau[12].
  • Karl Cäsar von Leonhard died in Heidelberg[4].
  • Karl Cäsar von Leonhard was born on September 12, 1779[3].
  • Karl Cäsar von Leonhard died on January 23, 1862[5].
  • Karl Cäsar von Leonhard's father was Q138001707[13].
  • Karl Cäsar von Leonhard's mother was Q138001701[14].
  • Karl Cäsar von Leonhard was married to ??? Blum[15].
  • A child of Karl Cäsar von Leonhard was Gustav von Leonhard[16].
  • Karl Cäsar von Leonhard held citizenship in Germany[17].
  • Karl Cäsar von Leonhard's professions included geologist[6].
  • Karl Cäsar von Leonhard's professions included assessor[7].
  • Karl Cäsar von Leonhard's professions included university teacher[8].
  • Karl Cäsar von Leonhard worked as a mineralogist[9].
  • Karl Cäsar von Leonhard worked as a Beamter[10].
  • Karl Cäsar von Leonhard worked as a playwright[18].
  • Karl Cäsar von Leonhard's field of work was mineralogy[19].
  • Among Karl Cäsar von Leonhard's employers was Heidelberg University[20].
  • Karl Cäsar von Leonhard was educated at University of Göttingen[21].
  • Karl Cäsar von Leonhard was educated at University of Marburg[22].
  • Karl Cäsar von Leonhard received the Royal Order of Vasa[23].
  • Karl Cäsar von Leonhard was a member of Saint Petersburg Academy of Sciences[24].
  • Karl Cäsar von Leonhard was a member of Royal Swedish Academy of Sciences[25].
  • Karl Cäsar von Leonhard was a member of Russian Academy of Sciences[26].
  • Karl Cäsar von Leonhard was a member of German Academy of Sciences Leopoldina[27].

Body

Origins and Family

Recorded place of birth include Rumpenheim[2], an Ortsteil[28], in Germany[29] and Henau[12], a municipality without town privileges in Germany[30], in Germany[31]. Karl Cäsar von Leonhard was born on September 12, 1779[3]. His father was Q138001707[13]. His mother was Q138001701[14].

Education

Educated at University of Göttingen[21], a campus university[32], in Germany[33], founded in 1734[34], headquartered in Göttingen[35] and University of Marburg[22], a public university[36], in Germany[37], founded in 1527[38], headquartered in Marburg[39].

Career and Affiliations

Recorded occupations include geologist[6], assessor[7], university teacher[8], mineralogist[9], Beamter[10], and playwright[18]. Karl Cäsar von Leonhard's field of work was mineralogy[19]. He was employed by Heidelberg University[20].

Recognition

Karl Cäsar von Leonhard received the Royal Order of Vasa[23].

Personal Life

Karl Cäsar von Leonhard was married to ??? Blum[15]. A child of him was Gustav von Leonhard[16].

Death and Burial

Karl Cäsar von Leonhard died on January 23, 1862[5]. He passed away in Heidelberg[4].

Why It Matters

Karl Cäsar von Leonhard ranks in the top 0.73% of human entities by monthly Wikipedia readership (10 views/month, #7,296 of 1,000,298).[11] He has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[40] He is known by 24 alternative names across languages and contexts.[41]

FAQs

Where was Karl Cäsar von Leonhard born?

Karl Cäsar von Leonhard was born in Rumpenheim[2].

Where did Karl Cäsar von Leonhard die?

Karl Cäsar von Leonhard died in Heidelberg[4].

Who were Karl Cäsar von Leonhard's parents?

Karl Cäsar von Leonhard's father was Q138001707[13]. Karl Cäsar von Leonhard's mother was Q138001701[14].

Who was Karl Cäsar von Leonhard married to?

Karl Cäsar von Leonhard's spouses include ??? Blum[15].

What did Karl Cäsar von Leonhard do for work?

Karl Cäsar von Leonhard worked as geologist[6], assessor[7], university teacher[8], mineralogist[9], and Beamter[10].

Where did Karl Cäsar von Leonhard go to school?

Karl Cäsar von Leonhard was educated at University of Göttingen[21] and University of Marburg[22].

What awards did Karl Cäsar von Leonhard receive?

Honors received include Royal Order of Vasa[23].

References

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

Direct Wikidata claims

  1. [2] ↑ . www.accademiadellescienze.it. Retrieved . wikidata.org.
  2. [12] ↑ . tnk.krakow.pl. Retrieved . tnk.krakow.pl. Provenance: wikidata.org.
  3. [4] ↑ . www.accademiadellescienze.it. Retrieved . tnk.krakow.pl. Provenance: wikidata.org.
  4. [13] ↑ . wikidata.org.
  5. [14] ↑ . wikidata.org.
  6. [15] ↑ . wikidata.org.
  7. [17] ↑ . wikidata.org.
  8. [16] ↑ . wikidata.org.
  9. [21] ↑ . wikidata.org.
  10. [22] ↑ . Retrieved . wikidata.org.
  11. [19] ↑ . wikidata.org.
  12. [6] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  13. [7] ↑ . wikidata.org.
  14. [8] ↑ . tnk.krakow.pl. Retrieved . tnk.krakow.pl. Provenance: wikidata.org.
  15. [9] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  16. [10] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  17. [18] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [23] ↑ . wikidata.org.
  20. [24] ↑ . wikidata.org.
  21. [25] ↑ . wikidata.org.
  22. [26] ↑ . wikidata.org.
  23. [27] ↑ . wikidata.org.
  24. [3] ↑ . BnF authorities. Retrieved . tnk.krakow.pl. Provenance: wikidata.org.
  25. [5] ↑ . www.accademiadellescienze.it. Retrieved . tnk.krakow.pl. Provenance: wikidata.org.

Inline context (facts about related entities)

  1. [28] ↑ . Wikidata. wikidata.org. → on this site
  2. [29] ↑ . Wikidata. wikidata.org. → on this site
  3. [30] ↑ . Wikidata. wikidata.org. → on this site
  4. [31] ↑ . Wikidata. wikidata.org. → on this site
  5. [32] ↑ . Wikidata. wikidata.org. → on this site
  6. [33] ↑ . Wikidata. wikidata.org. → on this site
  7. [34] ↑ . Wikidata. wikidata.org. → on this site
  8. [35] ↑ . Wikidata. wikidata.org. → on this site
  9. [36] ↑ . Wikidata. wikidata.org. → on this site
  10. [37] ↑ . Wikidata. wikidata.org. → on this site
  11. [38] ↑ . Wikidata. wikidata.org. → on this site
  12. [39] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [11] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [40] ↑ . Wikidata sitelinks. wikidata.org.
  3. [41] ↑ . 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). Karl Cäsar von Leonhard. Retrieved October 11, 2026, from https://4ort.xyz/entity/karl-c-sar-von-leonhard
MLA “Karl Cäsar von Leonhard.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Oct. 2026, https://4ort.xyz/entity/karl-c-sar-von-leonhard.
BibTeX @misc{4ortxyz_karl-c-sar-von-leonhard_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Karl Cäsar von Leonhard}}, year = {2026}, url = {https://4ort.xyz/entity/karl-c-sar-von-leonhard}, note = {Accessed: 2026-10-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Karl Cäsar von Leonhard — https://4ort.xyz/entity/karl-c-sar-von-leonhard (retrieved 2026-10-11)

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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. 8d ago · Printstream · 2026-10-03 view diff on Wikidata ↗
    Wikipedia languages → ['arz', 'commons', 'de', 'en', 'it', 'pt', 'ru', 'sv', 'uk']
    P14927 → 100824714
    Claims rich → —
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57570|batch #57570]]: Import LEO-BW ID"
  2. 26d ago · Printstream · 2026-09-15 view diff on Wikidata ↗
    Hessian biography person (gnd) id → 24363
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/54302|batch #54302]]: migrate GND to own IDs"
  3. 14w ago · Printstream · 2026-07-04 view diff on Wikidata ↗
    P14608 → 100824714
    "/* wbcreateclaim-create:1| */ P14608: 100824714, #quickstatements; #temporary_batch_1783130387391"
  4. 14w ago · Printstream · 2026-07-01 view diff on Wikidata ↗
    P14585 → 39103
    "/* wbcreateclaim-create:1| */ P14585: 39103, #quickstatements; #temporary_batch_1782930557898"
  5. 20w ago · Quesotiotyo · 2026-05-21 view diff on Wikidata ↗
    P14397 → 2894, 6152
    "/* wbsetclaim-create:1||1 */ P14397: 2894, Matched to [[:toollabs:mix-n-match/#/entry/290070642|Karl Cäsar von Leonhard (#290070642)]] in [[:toollabs:mix-n-match/#/catalog/7918|‎Darwin Co"
  6. 21w ago · Epìdosis · 2026-05-16 view diff on Wikidata ↗
    Occupation → geologist, assessor, university teacher +3
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31703|batch #31703]]: import P21 and P106 from GND (4)"
  7. 21w ago · Epìdosis · 2026-05-15 view diff on Wikidata ↗
    Cerl thesaurus id → cnp01381198
    "/* wbremoveclaims-remove:1| */ Cerl thesaurus id: cnp00158497, [[:toollabs:quickstatements/#/batch/257929|batch #257929]]"
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