Marguerite-Catherine Haynault

French royal mistress (1736–1823)
Person human Q512072
Press Enter · cited answer in seconds

Marguerite-Catherine Haynault

Summary

Marguerite-Catherine Haynault is a human[1]. She was born on +1736-09-11T00:00:00Z[2]. She died on +1823-03-17T00:00:00Z[3]. She worked as a lady-in-waiting[4] and royal mistress[5]. She ranks in the top 0.73% of human entities by monthly Wikipedia readership (20 views/month, #7,281 of 1,000,298).[6]

Key Facts

  • Marguerite-Catherine Haynault was born on +1736-09-11T00:00:00Z[2].
  • Marguerite-Catherine Haynault died on +1823-03-17T00:00:00Z[3].
  • Marguerite-Catherine Haynault's father was Jean Baptiste Haynault[7].
  • Marguerite-Catherine Haynault's mother was Catherine Couperis de La Salle[8].
  • A child of Marguerite-Catherine Haynault was Agnes Louise de Montreuil[9].
  • A child of Marguerite-Catherine Haynault was Anne Louise de la Reale[10].
  • Marguerite-Catherine Haynault held citizenship in France[11].
  • Marguerite-Catherine Haynault worked as a lady-in-waiting[4].
  • Marguerite-Catherine Haynault worked as a royal mistress[5].
  • Marguerite-Catherine Haynault's image is recorded as Marguerite Catherine Haynault.jpg[12].
  • Marguerite-Catherine Haynault is recorded as female[13].
  • Marguerite-Catherine Haynault's instance of is recorded as human[14].
  • Marguerite-Catherine Haynault's unmarried partner is recorded as Louis XV of France[15].
  • Marguerite-Catherine Haynault's given name is recorded as Marguerite[16].
  • Marguerite-Catherine Haynault's depicted by is recorded as Mlle. Marguerite Catherine Haynault, later the Marquise de Montmelas in Turkish Costume[17].
  • Marguerite-Catherine Haynault's languages spoken, written or signed is recorded as French[18].
  • Marguerite-Catherine Haynault's name in native language is recorded as {'lang': 'fr', 'text': 'Marguerite-Catherine Haynault'}[19].
  • Marguerite-Catherine Haynault's genealogics.org person ID is recorded as I00017769[20].
  • Marguerite-Catherine Haynault's Geni.com profile ID is recorded as 6000000002188496271[21].
  • Marguerite-Catherine Haynault's Google Knowledge Graph ID is recorded as /g/121b6mvd[22].
  • Marguerite-Catherine Haynault's The Peerage person ID is recorded as p8718.htm#i87173[23].
  • Marguerite-Catherine Haynault's Roglo person ID is recorded as p=marguerite;n=haynault[24].

Body

Origins and Family

Marguerite-Catherine Haynault was born on +1736-09-11T00:00:00Z[2]. Her father was Jean Baptiste Haynault[7]. Her mother was Catherine Couperis de La Salle[8].

Career and Affiliations

Recorded occupations include lady-in-waiting[4] and royal mistress[5].

Personal Life

Children include Agnes Louise de Montreuil[9], 1760–1837[25] and Anne Louise de la Reale[10], 1762–1831[26].

Death and Burial

Marguerite-Catherine Haynault died on +1823-03-17T00:00:00Z[3].

Why It Matters

Marguerite-Catherine Haynault ranks in the top 0.73% of human entities by monthly Wikipedia readership (20 views/month, #7,281 of 1,000,298).[6] She has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[27]

FAQs

Who were Marguerite-Catherine Haynault's parents?

Marguerite-Catherine Haynault's father was Jean Baptiste Haynault[7]. Marguerite-Catherine Haynault's mother was Catherine Couperis de La Salle[8].

What did Marguerite-Catherine Haynault do for work?

Marguerite-Catherine Haynault worked as lady-in-waiting[4] and royal mistress[5].

References

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

Direct Wikidata claims

  1. [12] . wikidata.org.
  2. [13] . wikidata.org.
  3. [7] . Genealogics. wikidata.org.
  4. [8] . Genealogics. wikidata.org.
  5. [11] . wikidata.org.
  6. [14] . wikidata.org.
  7. [9] . The Peerage. wikidata.org.
  8. [10] . The Peerage. wikidata.org.
  9. [4] . wikidata.org.
  10. [5] . wikidata.org.
  11. [15] . wikidata.org.
  12. [2] . wikidata.org.
  13. [3] . Genealogics. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . Retrieved . wikidata.org.
  22. [24] . wikidata.org.

Inline context (facts about related entities)

  1. [25] . Wikidata. wikidata.org. → on this site
  2. [26] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [6] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [27] . Wikidata sitelinks. 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). Marguerite-Catherine Haynault. Retrieved April 10, 2026, from https://4ort.xyz/entity/marguerite-catherine-haynault
MLA “Marguerite-Catherine Haynault.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/marguerite-catherine-haynault.
BibTeX @misc{4ortxyz_marguerite-catherine-haynault_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Marguerite-Catherine Haynault}}, year = {2026}, url = {https://4ort.xyz/entity/marguerite-catherine-haynault}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Marguerite-Catherine Haynault — https://4ort.xyz/entity/marguerite-catherine-haynault (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/marguerite-catherine-haynault · Last refreshed: