Karl Cäsar von Leonhard

German geologist and assessor
Person human Q124569
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Karl Cäsar von Leonhard

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], and mineralogist[9]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (20 views/month, #7,296 of 1,000,298).[10]

Key Facts

  • Born in Rumpenheim[2], Karl Cäsar von Leonhard…
  • Karl Cäsar von Leonhard was born in Henau[11].
  • 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[12].
  • Karl Cäsar von Leonhard's mother was Q138001701[13].
  • Karl Cäsar von Leonhard was married to Q138001715[14].
  • A child of Karl Cäsar von Leonhard was Gustav von Leonhard[15].
  • 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's professions included mineralogist[9].
  • Karl Cäsar von Leonhard's field of work was mineralogy[16].
  • Karl Cäsar von Leonhard was employed by Heidelberg University[17].
  • Karl Cäsar von Leonhard was educated at University of Göttingen[18].
  • Karl Cäsar von Leonhard was educated at University of Marburg[19].
  • Karl Cäsar von Leonhard received the Royal Order of Vasa[20].
  • Karl Cäsar von Leonhard was a member of Saint Petersburg Academy of Sciences[21].
  • Karl Cäsar von Leonhard was a member of Royal Swedish Academy of Sciences[22].
  • Karl Cäsar von Leonhard was a member of Russian Academy of Sciences[23].
  • Karl Cäsar von Leonhard was a member of German Academy of Sciences Leopoldina[24].
  • Karl Cäsar von Leonhard was a member of Bavarian Academy of Sciences and Humanities[25].
  • Karl Cäsar von Leonhard was a member of Academy of Sciences of Turin[26].
  • Karl Cäsar von Leonhard is recorded as male[27].

Body

Origins and Family

Recorded place of birth include Rumpenheim[2], an Ortsteil[28], in Germany[29] and Henau[11], 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[12]. His mother was Q138001701[13].

Education

Educated at University of Göttingen[18], a campus university[32], in Germany[33], founded in 1734[34], headquartered in Göttingen[35] and University of Marburg[19], 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], and mineralogist[9]. Karl Cäsar von Leonhard's field of work was mineralogy[16]. He was employed by Heidelberg University[17].

Recognition

Karl Cäsar von Leonhard received the Royal Order of Vasa[20].

Personal Life

Karl Cäsar von Leonhard was married to Q138001715[14]. A child of him was Gustav von Leonhard[15].

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 (20 views/month, #7,296 of 1,000,298).[10] He has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[40] He is known by 22 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[12]. Karl Cäsar von Leonhard's mother was Q138001701[13].

Who was Karl Cäsar von Leonhard married to?

Karl Cäsar von Leonhard's spouses include Q138001715[14].

What did Karl Cäsar von Leonhard do for work?

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

Where did Karl Cäsar von Leonhard go to school?

Karl Cäsar von Leonhard was educated at University of Göttingen[18] and University of Marburg[19].

What awards did Karl Cäsar von Leonhard receive?

Honors received include Royal Order of Vasa[20].

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. [11] . tnk.krakow.pl. Retrieved . tnk.krakow.pl. Provenance: wikidata.org.
  3. [4] . www.accademiadellescienze.it. Retrieved . tnk.krakow.pl. Provenance: wikidata.org.
  4. [27] . BnF authorities. Retrieved . wikidata.org.
  5. [12] . wikidata.org.
  6. [13] . wikidata.org.
  7. [14] . wikidata.org.
  8. [15] . wikidata.org.
  9. [18] . wikidata.org.
  10. [19] . Retrieved . wikidata.org.
  11. [16] . wikidata.org.
  12. [6] . wikidata.org.
  13. [7] . wikidata.org.
  14. [8] . tnk.krakow.pl. Retrieved . tnk.krakow.pl. Provenance: wikidata.org.
  15. [9] . Retrieved . wikidata.org.
  16. [17] . wikidata.org.
  17. [20] . wikidata.org.
  18. [21] . wikidata.org.
  19. [22] . wikidata.org.
  20. [23] . wikidata.org.
  21. [24] . wikidata.org.
  22. [25] . wikidata.org.
  23. [26] . www.accademiadellescienze.it. Retrieved . 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. [10] . 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 April 10, 2026, from https://4ort.xyz/entity/karl-c-sar-von-leonhard
MLA “Karl Cäsar von Leonhard.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 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: 2026-04-10}}
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 2026-04-10)

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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. 20d ago · Quesotiotyo · 2026-05-21 view diff on Wikidata ↗
    P14397 ['2894', '6152']
    "/* wbsetclaim-create:1||1 */ [[Property:P14397]]: 2894, Matched to [[:toollabs:mix-n-match/#/entry/290070642|Karl Cäsar von Leonhard (#290070642)]] in [[:toollabs:mix-n-match/#/catalog/7918|‎Darwin Co"
  2. 26d ago · Epìdosis · 2026-05-16 view diff on Wikidata ↗
    Occupation geologist, assessor, university teacher +1
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31703|batch #31703]]: import P21 and P106 from GND (4)"
  3. 27d ago · Epìdosis · 2026-05-15 view diff on Wikidata ↗
    Cerl thesaurus id cnp00158497
    "/* wbremoveclaims-remove:1| */ [[Property:P1871]]: cnp00158497, [[:toollabs:quickstatements/#/batch/257929|batch #257929]]"
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