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Léon Demeester

French sportsman of the early 20th century in cycling, motorcycling and car racing; manufacturer of Sinpar brand racing cars from 1907 to 1914, and then of parts for motor vehicles until 1976 (the year of his son Pierre's death)
Person human Q131752575

Facts

8 properties
Instance of
human
Sex or gender
male[8]
Country of citizenship
France[6]
Occupation
motorcycle racer, entrepreneur, racing automobile driver, sport cyclist, automobile manufacturer
Given name
Léon[12]
Imported from
wholeness_audit_2026-05-02
Member of
Sinpar[7]
Sport
motorcycle sport, auto racing, cycle sport[9][10][11]
🏷️ Also known as
en Léon Demeester
🔖 Identifiers · 1
Olympedia people ID
891696

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Summary

Léon Demeester worked as a motorcycle racer[1], entrepreneur[2], racing automobile driver[3], sport cyclist[4], and automobile manufacturer[5].

FAQs

What did Léon Demeester do for work?

Léon Demeester worked as motorcycle racer[1], entrepreneur[2], racing automobile driver[3], sport cyclist[4], and automobile manufacturer[5].

References

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

Direct Wikidata claims

  1. [8] ↑ . wikidata.org.
  2. [6] ↑ . wikidata.org.
  3. [1] ↑ . wikidata.org.
  4. [2] ↑ . wikidata.org.
  5. [3] ↑ . wikidata.org.
  6. [4] ↑ . wikidata.org.
  7. [5] ↑ . wikidata.org.
  8. [7] ↑ . wikidata.org.
  9. [9] ↑ . wikidata.org.
  10. [10] ↑ . wikidata.org.
  11. [11] ↑ . wikidata.org.
  12. [12] ↑ . 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). Léon Demeester. Retrieved May 3, 2026, from https://4ort.xyz/entity/l-on-demeester
MLA “Léon Demeester.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/l-on-demeester.
BibTeX @misc{4ortxyz_l-on-demeester_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Léon Demeester}}, year = {2026}, url = {https://4ort.xyz/entity/l-on-demeester}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Léon Demeester — https://4ort.xyz/entity/l-on-demeester (retrieved 2026-05-03)

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