Louis Leopold Poniatowski

Polish nobleman, member of the House of Poniatowski who became a prominent French financier and industrialist
Person human Q11762829
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Louis Leopold Poniatowski

Summary

Louis Leopold Poniatowski is a human[1]. Born in Paris[2], he… he was born on +1864-01-24T00:00:00Z[3]. He died in Cahors[4]. He died on +1954-03-08T00:00:00Z[5]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (13 views/month, #7,288 of 1,000,298).[6]

Key Facts

  • Louis Leopold Poniatowski was born in Paris[2].
  • Louis Leopold Poniatowski died in Cahors[4].
  • Louis Leopold Poniatowski was born on +1864-01-24T00:00:00Z[3].
  • Louis Leopold Poniatowski died on +1954-03-08T00:00:00Z[5].
  • Louis Leopold Poniatowski died on +1954-03-26T00:00:00Z[7].
  • Louis Leopold Poniatowski's father was Józef Stanisław Poniatowski[8].
  • Louis Leopold Poniatowski's mother was Louise Le Hon[9].
  • Louis Leopold Poniatowski was married to Elizabeth Helen Sperry[10].
  • A child of Louis Leopold Poniatowski was Charles Casimir Poniatowski[11].
  • A child of Louis Leopold Poniatowski was Stanislas Poniatowski[12].
  • A child of Louis Leopold Poniatowski was Jean Joseph Évremond Sperry Poniatowski[13].
  • A child of Louis Leopold Poniatowski was Prince Marie-André Poniatowski[14].
  • Louis Leopold Poniatowski held citizenship in France[15].
  • Louis Leopold Poniatowski's image is recorded as Prince Poniatowski of the Poniatowski family in 1916.jpg[16].
  • Louis Leopold Poniatowski is recorded as male[17].
  • Louis Leopold Poniatowski's instance of is recorded as human[18].
  • Louis Leopold Poniatowski's family is recorded as House of Poniatowski[19].
  • Louis Leopold Poniatowski's coat of arms image is recorded as Herb Poniatowskich.PNG[20].
  • Louis Leopold Poniatowski's ISNI is recorded as 0000000387356263[21].
  • Louis Leopold Poniatowski's VIAF cluster ID is recorded as 280318124[22].
  • Louis Leopold Poniatowski's coat of arms is recorded as Ciołek[23].
  • Louis Leopold Poniatowski's IdRef ID is recorded as 09842081X[24].
  • Louis Leopold Poniatowski's Commons category is recorded as Louis Leopold Poniatowski[25].
  • Louis Leopold Poniatowski's Léonore ID is recorded as 19800035/388/51975[26].
  • Louis Leopold Poniatowski's family name is recorded as Poniatowski[27].

Body

Origins and Family

Born in Paris[2], Louis Leopold Poniatowski… he was born on +1864-01-24T00:00:00Z[3]. His father was Józef Stanisław Poniatowski[8]. His mother was Louise Le Hon[9].

Personal Life

Louis Leopold Poniatowski was married to Elizabeth Helen Sperry[10]. Children include Charles Casimir Poniatowski[11], 1897–1980[28], of United States[29]; Stanislas Poniatowski[12], 1895–1970[30]; Jean Joseph Évremond Sperry Poniatowski[13], b. 1907[31]; and Prince Marie-André Poniatowski[14].

Death and Burial

Recorded date of death include +1954-03-08T00:00:00Z[5] and +1954-03-26T00:00:00Z[7]. Louis Leopold Poniatowski passed away in Cahors[4].

Why It Matters

Louis Leopold Poniatowski ranks in the top 0.73% of human entities by monthly Wikipedia readership (13 views/month, #7,288 of 1,000,298).[6]

FAQs

Where was Louis Leopold Poniatowski born?

Born in Paris[2], Louis Leopold Poniatowski…

Where did Louis Leopold Poniatowski die?

Louis Leopold Poniatowski passed away in Cahors[4].

Who were Louis Leopold Poniatowski's parents?

Louis Leopold Poniatowski's father was Józef Stanisław Poniatowski[8]. Louis Leopold Poniatowski's mother was Louise Le Hon[9].

Who was Louis Leopold Poniatowski married to?

Louis Leopold Poniatowski's spouses include Elizabeth Helen Sperry[10].

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] . The Peerage. wikidata.org.
  5. [8] . The Peerage. wikidata.org.
  6. [9] . Genealogics. wikidata.org.
  7. [10] . wikidata.org.
  8. [15] . wikidata.org.
  9. [18] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . The Peerage. wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . Genealogics. wikidata.org.
  14. [19] . wikidata.org.
  15. [20] . wikidata.org.
  16. [21] . Virtual International Authority File. Retrieved . wikidata.org.
  17. [22] . wikidata.org.
  18. [23] . Sejm-Wielki.pl. wikidata.org.
  19. [24] . Virtual International Authority File. Retrieved . wikidata.org.
  20. [25] . wikidata.org.
  21. [3] . Genealogics. ipsb.nina.gov.pl. Provenance: wikidata.org.
  22. [5] . Genealogics. wikidata.org.
  23. [7] . ipsb.nina.gov.pl. ipsb.nina.gov.pl. Provenance: wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . 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

Class ancestry

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

Aggregate / graph-position facts

  1. [6] . 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 Leopold Poniatowski. Retrieved May 3, 2026, from https://4ort.xyz/entity/louis-leopold-poniatowski
MLA “Louis Leopold Poniatowski.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/louis-leopold-poniatowski.
BibTeX @misc{4ortxyz_louis-leopold-poniatowski_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Louis Leopold Poniatowski}}, year = {2026}, url = {https://4ort.xyz/entity/louis-leopold-poniatowski}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Louis Leopold Poniatowski — https://4ort.xyz/entity/louis-leopold-poniatowski (retrieved 2026-05-03)

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