Louis Dunoyer de Segonzac

French physicist (1880–1963)
Person human Q338327
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Louis Dunoyer de Segonzac

Summary

Louis Dunoyer de Segonzac is a human[1]. He was born in Versailles[2]. He was born on +1880-11-14T00:00:00Z[3]. He died in Versailles[4]. He died on +1963-08-27T00:00:00Z[5]. He worked as a physicist[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (2 views/month, #7,299 of 1,000,298).[7]

Key Facts

  • Louis Dunoyer de Segonzac was born in Versailles[2].
  • Louis Dunoyer de Segonzac passed away in Versailles[4].
  • Louis Dunoyer de Segonzac was born on +1880-11-14T00:00:00Z[3].
  • Louis Dunoyer de Segonzac died on +1963-08-27T00:00:00Z[5].
  • Louis Dunoyer de Segonzac's father was Anatole Dunoyer de Segonzac[8].
  • A child of Louis Dunoyer de Segonzac was Jean-Michel Dunoyer de Segonzac[9].
  • Louis Dunoyer de Segonzac held citizenship in France[10].
  • Louis Dunoyer de Segonzac's professions included physicist[6].
  • Louis Dunoyer de Segonzac held the position of president[11].
  • Louis Dunoyer de Segonzac held the position of president[12].
  • Among Louis Dunoyer de Segonzac's employers was University of Paris[13].
  • Louis Dunoyer de Segonzac was educated at École Normale Supérieure[14].
  • Louis Dunoyer de Segonzac's doctoral advisor was Éleuthère Mascart[15].
  • Louis Dunoyer de Segonzac's doctoral advisor was Paul Langevin[16].
  • Louis Dunoyer de Segonzac received the Knight of the Legion of Honour[17].
  • Louis Dunoyer de Segonzac received the Croix de guerre 1914–1918[18].
  • Louis Dunoyer de Segonzac received the Order of the Francisque[19].
  • Louis Dunoyer de Segonzac received the Valz Prize[20].
  • Louis Dunoyer de Segonzac was a member of Q2946426[21].
  • Louis Dunoyer de Segonzac is recorded as male[22].
  • Louis Dunoyer de Segonzac's instance of is recorded as human[23].
  • Louis Dunoyer de Segonzac's family is recorded as Q28151337[24].
  • Louis Dunoyer de Segonzac's ISNI is recorded as 0000000081136604[25].
  • Louis Dunoyer de Segonzac's VIAF cluster ID is recorded as 34594460[26].
  • Louis Dunoyer de Segonzac's GND ID is recorded as 1055353429[27].

Body

Origins and Family

Born in Versailles[2], Louis Dunoyer de Segonzac… he was born on +1880-11-14T00:00:00Z[3]. His father was Anatole Dunoyer de Segonzac[8].

Education

Louis Dunoyer de Segonzac's education included a stint at École Normale Supérieure[14]. Doctoral advisors include Éleuthère Mascart[15], a physicist[28], 1837–1908[29], of France[30], awarded the Grand Officer of the Legion of Honour[31] and Paul Langevin[16], a physicist[32], 1872–1946[33], of France[34], awarded the Copley Medal[35], specialised in physics[36].

Career and Affiliations

Louis Dunoyer de Segonzac's professions included physicist[6]. Among his employers was University of Paris[13]. Positions held include president[11], a corporate title[37].

Recognition

Awards received include Knight of the Legion of Honour[17], a grade of an order[38], in France[39]; Croix de guerre 1914–1918[18], a courage award[40], in France[41], founded in 1915[42]; Order of the Francisque[19], an order[43], in France[44], founded in 1941[45]; and Valz Prize[20], an award[46], in France[47].

Personal Life

A child of Louis Dunoyer de Segonzac was Jean-Michel Dunoyer de Segonzac[9].

Death and Burial

Louis Dunoyer de Segonzac died on +1963-08-27T00:00:00Z[5]. He passed away in Versailles[4].

Why It Matters

Louis Dunoyer de Segonzac ranks in the top 0.73% of human entities by monthly Wikipedia readership (2 views/month, #7,299 of 1,000,298).[7]

FAQs

Where was Louis Dunoyer de Segonzac born?

Louis Dunoyer de Segonzac's place of birth was Versailles[2].

Where did Louis Dunoyer de Segonzac die?

Louis Dunoyer de Segonzac passed away in Versailles[4].

Who were Louis Dunoyer de Segonzac's parents?

Louis Dunoyer de Segonzac's father was Anatole Dunoyer de Segonzac[8].

What did Louis Dunoyer de Segonzac do for work?

Louis Dunoyer de Segonzac worked as physicist[6].

Where did Louis Dunoyer de Segonzac go to school?

Louis Dunoyer de Segonzac was educated at École Normale Supérieure[14].

What awards did Louis Dunoyer de Segonzac receive?

Honors received include Knight of the Legion of Honour[17], Croix de guerre 1914–1918[18], Order of the Francisque[19], and Valz Prize[20].

References

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

Direct Wikidata claims

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

Inline context (facts about related entities)

  1. [37] . Wikidata. wikidata.org. → on this site
  2. [38] . Wikidata. wikidata.org. → on this site
  3. [39] . Wikidata. wikidata.org. → on this site
  4. [40] . Wikidata. wikidata.org. → on this site
  5. [41] . Wikidata. wikidata.org. → on this site
  6. [42] . Wikidata. wikidata.org. → on this site
  7. [43] . Wikidata. wikidata.org. → on this site
  8. [44] . Wikidata. wikidata.org. → on this site
  9. [45] . Wikidata. wikidata.org. → on this site
  10. [46] . Wikidata. wikidata.org. → on this site
  11. [47] . Wikidata. wikidata.org. → on this site
  12. [28] . Wikidata. wikidata.org. → on this site
  13. [29] . Wikidata. wikidata.org. → on this site
  14. [30] . Wikidata. wikidata.org. → on this site
  15. [31] . Wikidata. wikidata.org. → on this site
  16. [32] . Wikidata. wikidata.org. → on this site
  17. [33] . Wikidata. wikidata.org. → on this site
  18. [34] . Wikidata. wikidata.org. → on this site
  19. [35] . Wikidata. wikidata.org. → on this site
  20. [36] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [7] . Wikimedia Foundation. dumps.wikimedia.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). Louis Dunoyer de Segonzac. Retrieved April 10, 2026, from https://4ort.xyz/entity/louis-dunoyer-de-segonzac
MLA “Louis Dunoyer de Segonzac.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/louis-dunoyer-de-segonzac.
BibTeX @misc{4ortxyz_louis-dunoyer-de-segonzac_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Louis Dunoyer de Segonzac}}, year = {2026}, url = {https://4ort.xyz/entity/louis-dunoyer-de-segonzac}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Louis Dunoyer de Segonzac — https://4ort.xyz/entity/louis-dunoyer-de-segonzac (retrieved 2026-04-10)

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