Alexandra Cadogan

(1900-1961), Justice of the Peace; first wife of John Spencer-Churchill, 10th Duke of Marlborough
Person human Q34134981
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Alexandra Cadogan

Summary

Alexandra Cadogan is a human[1]. She was born on January 1, 1900[2]. She died on January 1, 1961[3].

Key Facts

  • Alexandra Cadogan was born on January 1, 1900[2].
  • Alexandra Cadogan was born on February 22, 1900[4].
  • Alexandra Cadogan died on January 1, 1961[3].
  • Alexandra Cadogan died on May 23, 1961[5].
  • Alexandra Cadogan's father was Henry Cadogan, Viscount Chelsea[6].
  • Alexandra Cadogan's mother was Mildred Sturt[7].
  • Alexandra Cadogan was married to John Spencer-Churchill, 10th Duke of Marlborough[8].
  • A child of Alexandra Cadogan was Lady Sarah Spencer-Churchill[9].
  • A child of Alexandra Cadogan was Lady Caroline Spencer-Churchill[10].
  • A child of Alexandra Cadogan was John Spencer-Churchill, 11th Duke of Marlborough[11].
  • A child of Alexandra Cadogan was Rosemary Spencer-Churchill[12].
  • A child of Alexandra Cadogan was Lord Charles Spencer-Churchill[13].
  • Alexandra Cadogan held citizenship in United Kingdom[14].
  • Alexandra Cadogan is recorded as female[15].
  • Alexandra Cadogan's instance of is recorded as human[16].
  • Alexandra Cadogan's noble title is recorded as duchess[17].
  • Alexandra Cadogan's Commons category is recorded as Mary Spencer-Churchill[18].
  • Alexandra Cadogan's honorific prefix is recorded as The Honourable[19].
  • Alexandra Cadogan's family name is recorded as Cadogan[20].
  • Alexandra Cadogan's given name is recorded as Mary[21].
  • Alexandra Cadogan's languages spoken, written or signed is recorded as English[22].

Body

Origins and Family

Recorded date of birth include January 1, 1900[2] and February 22, 1900[4]. Alexandra Cadogan's father was Henry Cadogan, Viscount Chelsea[6]. Her mother was Mildred Sturt[7].

Personal Life

Among Alexandra Cadogan's spouses was John Spencer-Churchill, 10th Duke of Marlborough[8]. Children include Lady Sarah Spencer-Churchill[9], 1921–2000[23]; Lady Caroline Spencer-Churchill[10], 1923–1992[24]; John Spencer-Churchill, 11th Duke of Marlborough[11], a politician[25], 1926–2014[26], of United Kingdom[27]; Rosemary Spencer-Churchill[12], an aristocrat[28], b. 1929[29], of United Kingdom[30]; and Lord Charles Spencer-Churchill[13], 1940–2016[31].

Death and Burial

Recorded date of death include January 1, 1961[3] and May 23, 1961[5].

FAQs

Who were Alexandra Cadogan's parents?

Alexandra Cadogan's father was Henry Cadogan, Viscount Chelsea[6]. Alexandra Cadogan's mother was Mildred Sturt[7].

Who was Alexandra Cadogan married to?

Alexandra Cadogan's spouses include John Spencer-Churchill, 10th Duke of Marlborough[8].

References

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

Direct Wikidata claims

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

Inline context (facts about related entities)

  1. [23] . Wikidata. wikidata.org. → on this site
  2. [24] . Wikidata. wikidata.org. → on this site
  3. [25] . Wikidata. wikidata.org. → on this site
  4. [26] . Wikidata. wikidata.org. → on this site
  5. [27] . Wikidata. wikidata.org. → on this site
  6. [28] . Wikidata. wikidata.org. → on this site
  7. [29] . Wikidata. wikidata.org. → on this site
  8. [30] . Wikidata. wikidata.org. → on this site
  9. [31] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. 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). Alexandra Cadogan. Retrieved May 3, 2026, from https://4ort.xyz/entity/alexandra-cadogan
MLA “Alexandra Cadogan.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/alexandra-cadogan.
BibTeX @misc{4ortxyz_alexandra-cadogan_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Alexandra Cadogan}}, year = {2026}, url = {https://4ort.xyz/entity/alexandra-cadogan}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Alexandra Cadogan — https://4ort.xyz/entity/alexandra-cadogan (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. 11d ago · Walco1 · 2026-05-23 view diff on Wikidata ↗
    Commons category Mary Spencer-Churchill
    Family name Cadogan
    Given name Mary
    Award received Q12201477
    "/* wbsetclaim-create:2||1 */ [[Property:P166]]: [[Q12201477]]"
  2. 12d ago · Walco1 · 2026-05-23 view diff on Wikidata ↗
    Geni.com profile id 6000000002178252874
    Webb-site person id 48341
    Family name Cadogan
    Honorific prefix The Honourable
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P18]]: Mary-Spencer-Churchill-ne-Cadogan-Duchess-of-Marlborough.jpg"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.