Maria Seymour-Conway, Marchioness of Hertford

London society hostess (1771-1856)
Person human Q3847262
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Maria Seymour-Conway, Marchioness of Hertford

Summary

Maria Seymour-Conway, Marchioness of Hertford is a human[1]. Born in London[2], she… she was born on August 24, 1771[3]. She passed away in Paris[4]. She died on March 2, 1856[5]. She ranks in the top 0.73% of human entities by monthly Wikipedia readership (84 views/month, #7,297 of 1,000,298).[6]

Key Facts

  • Maria Seymour-Conway, Marchioness of Hertford was born in London[2].
  • Maria Seymour-Conway, Marchioness of Hertford died in Paris[4].
  • Maria Seymour-Conway, Marchioness of Hertford was born on August 24, 1771[3].
  • Maria Seymour-Conway, Marchioness of Hertford died on March 2, 1856[5].
  • Maria Seymour-Conway, Marchioness of Hertford's father was William Douglas, 4th Duke of Queensberry[7].
  • Maria Seymour-Conway, Marchioness of Hertford's father was George Augustus Selwyn[8].
  • Maria Seymour-Conway, Marchioness of Hertford's mother was Costanza Brusati[9].
  • Maria Seymour-Conway, Marchioness of Hertford was married to Francis Seymour-Conway, 3rd Marquess of Hertford[10].
  • A child of Maria Seymour-Conway, Marchioness of Hertford was Richard Seymour-Conway, 4th Marquess of Hertford[11].
  • A child of Maria Seymour-Conway, Marchioness of Hertford was Henry Seymour[12].
  • A child of Maria Seymour-Conway, Marchioness of Hertford was Lady Francis Maria Seymour-Conway[13].
  • Maria Seymour-Conway, Marchioness of Hertford is recorded as female[14].
  • Maria Seymour-Conway, Marchioness of Hertford's instance of is recorded as human[15].
  • Maria Seymour-Conway, Marchioness of Hertford's Commons category is recorded as Maria Seymour-Conway, Marchioness of Hertford[16].
  • Maria Seymour-Conway, Marchioness of Hertford's family name is recorded as Seymour[17].
  • Maria Seymour-Conway, Marchioness of Hertford's family name is recorded as Conway[18].
  • Maria Seymour-Conway, Marchioness of Hertford's given name is recorded as Maria[19].
  • Maria Seymour-Conway, Marchioness of Hertford's sibling is recorded as Antonietta Fagnani Arese[20].

Body

Origins and Family

Maria Seymour-Conway, Marchioness of Hertford was born in London[2]. She was born on August 24, 1771[3]. Fathers listed include William Douglas, 4th Duke of Queensberry[7], a politician[21], 1724–1810[22], of United Kingdom of Great Britain and Ireland[23], awarded the Order of the Thistle[24] and George Augustus Selwyn[8], a politician[25], 1719–1791[26], of Kingdom of Great Britain[27]. Her mother was Costanza Brusati[9].

Personal Life

Maria Seymour-Conway, Marchioness of Hertford was married to Francis Seymour-Conway, 3rd Marquess of Hertford[10]. Children include Richard Seymour-Conway, 4th Marquess of Hertford[11], a politician[28], 1800–1870[29], of United Kingdom of Great Britain and Ireland[30], awarded the Order of the Garter[31]; Henry Seymour[12], 1805–1859[32]; and Lady Francis Maria Seymour-Conway[13], 1799–1822[33].

Death and Burial

Maria Seymour-Conway, Marchioness of Hertford died on March 2, 1856[5]. She passed away in Paris[4].

Why It Matters

Maria Seymour-Conway, Marchioness of Hertford ranks in the top 0.73% of human entities by monthly Wikipedia readership (84 views/month, #7,297 of 1,000,298).[6]

FAQs

Where was Maria Seymour-Conway, Marchioness of Hertford born?

Maria Seymour-Conway, Marchioness of Hertford was born in London[2].

Where did Maria Seymour-Conway, Marchioness of Hertford die?

Maria Seymour-Conway, Marchioness of Hertford passed away in Paris[4].

Who were Maria Seymour-Conway, Marchioness of Hertford's parents?

Maria Seymour-Conway, Marchioness of Hertford's father was William Douglas, 4th Duke of Queensberry[7]. Maria Seymour-Conway, Marchioness of Hertford's mother was Costanza Brusati[9].

Who was Maria Seymour-Conway, Marchioness of Hertford married to?

Maria Seymour-Conway, Marchioness of Hertford's spouses include Francis Seymour-Conway, 3rd Marquess of Hertford[10].

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. [14] . wikidata.org.
  4. [7] . The Peerage. wikidata.org.
  5. [8] . Q75653886. wikidata.org.
  6. [9] . The Peerage. wikidata.org.
  7. [10] . Retrieved . wikidata.org.
  8. [15] . wikidata.org.
  9. [11] . Q75653886. wikidata.org.
  10. [12] . The Peerage. wikidata.org.
  11. [13] . The Peerage. wikidata.org.
  12. [16] . wikidata.org.
  13. [3] . wikidata.org.
  14. [5] . The Peerage. Retrieved . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.

Inline context (facts about related entities)

  1. [21] . Wikidata. wikidata.org. → on this site
  2. [22] . Wikidata. wikidata.org. → on this site
  3. [23] . Wikidata. wikidata.org. → on this site
  4. [24] . Wikidata. wikidata.org. → on this site
  5. [25] . Wikidata. wikidata.org. → on this site
  6. [26] . Wikidata. wikidata.org. → on this site
  7. [27] . Wikidata. wikidata.org. → on this site
  8. [28] . Wikidata. wikidata.org. → on this site
  9. [29] . Wikidata. wikidata.org. → on this site
  10. [30] . Wikidata. wikidata.org. → on this site
  11. [31] . Wikidata. wikidata.org. → on this site
  12. [32] . Wikidata. wikidata.org. → on this site
  13. [33] . 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). Maria Seymour-Conway, Marchioness of Hertford. Retrieved May 3, 2026, from https://4ort.xyz/entity/maria-seymour-conway-marchioness-of-hertford
MLA “Maria Seymour-Conway, Marchioness of Hertford.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/maria-seymour-conway-marchioness-of-hertford.
BibTeX @misc{4ortxyz_maria-seymour-conway-marchioness-of-hertford_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Maria Seymour-Conway, Marchioness of Hertford}}, year = {2026}, url = {https://4ort.xyz/entity/maria-seymour-conway-marchioness-of-hertford}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Maria Seymour-Conway, Marchioness of Hertford — https://4ort.xyz/entity/maria-seymour-conway-marchioness-of-hertford (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 1d ago · Epìdosis · 2026-08-06 view diff on Wikidata ↗
    Fast id 234294
    Isni 0000000030937428
    Child Richard Seymour-Conway, 4th Marquess of Hertford, Henry Seymour, Lady Francis Maria Seymour-Conway
    Imported from
    + 34 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P1412]]: [[Q1860]], [[:toollabs:quickstatements/#/batch/263837|batch #263837]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.