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Mary Anne Lyon-Dalberg-Acton

(born 1951)
Person human Q75340266
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Summary

Mary Anne Lyon-Dalberg-Acton was born on March 30, 1951[1].

Key Facts

  • Father: John Lyon-Dalberg-Acton, 3rd Baron Acton[2]
  • Mother: Daphne Strutt[3]
  • Spouse: Timothy John Sheehy[4]
  • Child: Jane Elizabeth Sheehy[5], Clare Ann Sheehy[6]
  • Sex or gender: female[7]
  • Honorific prefix: The Honourable[8]
  • Given name: Mary[9]
  • Sibling: Richard Lyon-Dalberg-Acton, 4th Baron Acton[10], Edward Acton[11], John Charles Lyon-Dalberg-Acton[12], Peter Hedley Lyon-Dalberg-Acton[13], Robert Peter Lyon-Dalberg-Acton[14], Pelline Margot Lyon-Dalberg-Acton[15], Catherine Lyon-Dalberg-Acton[16], Charlotte Lyon-Dalberg-Acton[17], Jill Mary Joan Lyon-Dalberg-Acton[18], Jane Lyon-Dalberg-Acton[19]

FAQs

Who were Mary Anne Lyon-Dalberg-Acton's parents?

Mary Anne Lyon-Dalberg-Acton's father was John Lyon-Dalberg-Acton, 3rd Baron Acton[2]. Mary Anne Lyon-Dalberg-Acton's mother was Daphne Strutt[3].

Who was Mary Anne Lyon-Dalberg-Acton married to?

Mary Anne Lyon-Dalberg-Acton's spouses include Timothy John Sheehy[4].

References

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

Direct Wikidata claims

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

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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). Mary Anne Lyon-Dalberg-Acton. Retrieved October 13, 2026, from https://4ort.xyz/entity/mary-anne-lyon-dalberg-acton
MLA “Mary Anne Lyon-Dalberg-Acton.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Oct. 2026, https://4ort.xyz/entity/mary-anne-lyon-dalberg-acton.
BibTeX @misc{4ortxyz_mary-anne-lyon-dalberg-acton_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mary Anne Lyon-Dalberg-Acton}}, year = {2026}, url = {https://4ort.xyz/entity/mary-anne-lyon-dalberg-acton}, note = {Accessed: 2026-10-13}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mary Anne Lyon-Dalberg-Acton — https://4ort.xyz/entity/mary-anne-lyon-dalberg-acton (retrieved 2026-10-13)

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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. 6d ago · Gamaliel · 2026-10-13 view diff on Wikidata ↗
    Date of birth → +1951-03-30T00:00:00Z
    Given name → Mary
    Sibling → Richard Lyon-Dalberg-Acton, 4th Baron Acton, Edward Acton, John Charles Lyon-Dalberg-Acton +7
    Sex or gender → female
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-statements-single-property-add:1||10 */ Sibling, Adding statement(s) using [[:toollabs:wikidata-todo/relator2|Relator2]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.