Ludwik Rajchman

Polish doctor and microbiologist, co-founder of UNICEF (1881–1965)
Person human Q4819284
Ludwik Rajchman
Unknown (United Nations Archives at Geneva) · Public Domain · Wikimedia
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Ludwik Rajchman

Summary

Ludwik Rajchman is a human[1]. He was born in Warsaw[2]. He was born on +1881-11-01T00:00:00Z[3]. He died in Chenu[4]. He died on +1965-07-13T00:00:00Z[5]. He worked as a physician[6], microbiologist[7], and social activist[8]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (55 views/month, #7,253 of 1,000,298).[9]

Key Facts

  • Ludwik Rajchman's place of birth was Warsaw[2].
  • Ludwik Rajchman died in Chenu[4].
  • Ludwik Rajchman was born on +1881-11-01T00:00:00Z[3].
  • Ludwik Rajchman died on +1965-07-13T00:00:00Z[5].
  • Ludwik Rajchman's father was Aleksander Rajchman[10].
  • Ludwik Rajchman's mother was Melania Rajchmanowa[11].
  • Ludwik Rajchman held citizenship in Poland[12].
  • Ludwik Rajchman's professions included physician[6].
  • Ludwik Rajchman's professions included microbiologist[7].
  • Ludwik Rajchman worked as a social activist[8].
  • Ludwik Rajchman's field of work was bacteriology[13].
  • Ludwik Rajchman was educated at Jagiellonian University[14].
  • Ludwik Rajchman's education included a stint at Kazan Federal University[15].
  • Ludwik Rajchman's image is recorded as Ludwik Rajchman 1920s.jpg[16].
  • Ludwik Rajchman is recorded as male[17].
  • Ludwik Rajchman's instance of is recorded as human[18].
  • Ludwik Rajchman was affiliated with the Polish Socialist Party[19].
  • Ludwik Rajchman's signature is recorded as Ludwik Rajchman signature.svg[20].
  • Ludwik Rajchman's ISNI is recorded as 0000000082423672[21].
  • Ludwik Rajchman's VIAF cluster ID is recorded as 58340927[22].
  • Ludwik Rajchman's VIAF cluster ID is recorded as 54959729[23].
  • Ludwik Rajchman's GND ID is recorded as 119507943[24].
  • Ludwik Rajchman's Library of Congress authority ID is recorded as n96021336[25].
  • Ludwik Rajchman's Bibliothèque nationale de France ID is recorded as 125037797[26].
  • Ludwik Rajchman's IdRef ID is recorded as 034264868[27].

Body

Origins and Family

Born in Warsaw[2], Ludwik Rajchman… he was born on +1881-11-01T00:00:00Z[3]. His father was Aleksander Rajchman[10]. His mother was Melania Rajchmanowa[11].

Education

Educated at Jagiellonian University[14], a public university[28], in Poland[29], founded in 1364[30], headquartered in Kraków[31] and Kazan Federal University[15], a federal university[32], in Russia[33], founded in 1804[34], headquartered in Kazan[35].

Career and Affiliations

Recorded occupations include physician[6], microbiologist[7], and social activist[8]. Ludwik Rajchman's field of work was bacteriology[13].

Personal Life

Ludwik Rajchman was affiliated with the Polish Socialist Party[19].

Death and Burial

Ludwik Rajchman died on +1965-07-13T00:00:00Z[5]. He died in Chenu[4].

Why It Matters

Ludwik Rajchman ranks in the top 0.73% of human entities by monthly Wikipedia readership (55 views/month, #7,253 of 1,000,298).[9] He has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[36] He is known by 9 alternative names across languages and contexts.[37]

FAQs

Where was Ludwik Rajchman born?

Ludwik Rajchman was born in Warsaw[2].

Where did Ludwik Rajchman die?

Ludwik Rajchman passed away in Chenu[4].

Who were Ludwik Rajchman's parents?

Ludwik Rajchman's father was Aleksander Rajchman[10]. Ludwik Rajchman's mother was Melania Rajchmanowa[11].

What did Ludwik Rajchman do for work?

Ludwik Rajchman worked as physician[6], microbiologist[7], and social activist[8].

Where did Ludwik Rajchman go to school?

Ludwik Rajchman was educated at Jagiellonian University[14] and Kazan Federal University[15].

References

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

Direct Wikidata claims

  1. [16] . wikidata.org.
  2. [2] . wikidata.org.
  3. [4] . wikidata.org.
  4. [17] . BnF authorities. Retrieved . wikidata.org.
  5. [10] . wikidata.org.
  6. [11] . wikidata.org.
  7. [12] . wikidata.org.
  8. [18] . BnF authorities. Retrieved . wikidata.org.
  9. [14] . wikidata.org.
  10. [15] . Retrieved . wikidata.org.
  11. [13] . wikidata.org.
  12. [19] . wikidata.org.
  13. [6] . wikidata.org.
  14. [7] . Retrieved . wikidata.org.
  15. [8] . wikidata.org.
  16. [20] . wikidata.org.
  17. [21] . International Standard Name Identifier. wikidata.org.
  18. [22] . wikidata.org.
  19. [23] . wikidata.org.
  20. [24] . wikidata.org.
  21. [25] . Faceted Application of Subject Terminology. Retrieved . wikidata.org.
  22. [26] . BnF authorities. Retrieved . wikidata.org.
  23. [27] . Virtual International Authority File. Retrieved . wikidata.org.
  24. [3] . BnF authorities. Retrieved . wikidata.org.
  25. [5] . BnF authorities. Retrieved . 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

Class ancestry

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

Aggregate / graph-position facts

  1. [9] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [36] . Wikidata sitelinks. wikidata.org.
  3. [37] . 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). Ludwik Rajchman. Retrieved April 11, 2026, from https://4ort.xyz/entity/ludwik-rajchman
MLA “Ludwik Rajchman.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/ludwik-rajchman.
BibTeX @misc{4ortxyz_ludwik-rajchman_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ludwik Rajchman}}, year = {2026}, url = {https://4ort.xyz/entity/ludwik-rajchman}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ludwik Rajchman — https://4ort.xyz/entity/ludwik-rajchman (retrieved 2026-04-11)

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