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Fiona Marigo O'Brien

(1927-2007)
Person human Q75404670
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Fiona Marigo O'Brien

Summary

Fiona Marigo O'Brien is a human[1]. She was born on +1927-00-00T00:00:00Z[2]. She died on +2007-01-06T00:00:00Z[3].

Key Facts

  • Fiona Marigo O'Brien was born on +1927-00-00T00:00:00Z[2].
  • Fiona Marigo O'Brien died on +2007-01-06T00:00:00Z[3].
  • Fiona Marigo O'Brien's father was Vincent O'Brien[4].
  • Fiona Marigo O'Brien was married to Roy Acheson[5].
  • A child of Fiona Marigo O'Brien was Malcolm O'Brien Acheson[6].
  • A child of Fiona Marigo O'Brien was Vincent Rennoldson Acheson[7].
  • A child of Fiona Marigo O'Brien was Marigo Fiona Acheson[8].
  • Fiona Marigo O'Brien is recorded as female[9].
  • Fiona Marigo O'Brien's instance of is recorded as human[10].
  • Fiona Marigo O'Brien's family name is recorded as O'Brien[11].
  • Fiona Marigo O'Brien's family name is recorded as Acheson[12].
  • Fiona Marigo O'Brien's given name is recorded as Fiona[13].
  • Fiona Marigo O'Brien's The Peerage person ID is recorded as p12103.htm#i121029[14].

Body

Origins and Family

Fiona Marigo O'Brien was born on +1927-00-00T00:00:00Z[2]. Her father was Vincent O'Brien[4].

Personal Life

Fiona Marigo O'Brien was married to Roy Acheson[5]. Children include Malcolm O'Brien Acheson[6], b. 1950[15], of United Kingdom[16]; Vincent Rennoldson Acheson[7]; and Marigo Fiona Acheson[8].

Death and Burial

Fiona Marigo O'Brien died on +2007-01-06T00:00:00Z[3].

FAQs

Who were Fiona Marigo O'Brien's parents?

Fiona Marigo O'Brien's father was Vincent O'Brien[4].

Who was Fiona Marigo O'Brien married to?

Fiona Marigo O'Brien's spouses include Roy Acheson[5].

References

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

Direct Wikidata claims

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

Inline context (facts about related entities)

  1. [15] ↑ . Wikidata. wikidata.org. → on this site
  2. [16] ↑ . 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). Fiona Marigo O'Brien. Retrieved May 3, 2026, from https://4ort.xyz/entity/fiona-marigo-o-brien
MLA “Fiona Marigo O'Brien.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/fiona-marigo-o-brien.
BibTeX @misc{4ortxyz_fiona-marigo-o-brien_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Fiona Marigo O'Brien}}, year = {2026}, url = {https://4ort.xyz/entity/fiona-marigo-o-brien}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Fiona Marigo O'Brien — https://4ort.xyz/entity/fiona-marigo-o-brien (retrieved 2026-05-03)

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