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Fiona Jane O'Brien

(born 1941)
Person human Q76035393
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Fiona Jane O'Brien

Summary

Fiona Jane O'Brien is a human[1]. She was born on +1941-07-23T00:00:00Z[2].

Key Facts

  • Fiona Jane O'Brien was born on +1941-07-23T00:00:00Z[2].
  • Fiona Jane O'Brien's father was Fionn Myles Maryons O'Brien[3].
  • Fiona Jane O'Brien's mother was Josephine Reine Bembaron[4].
  • Among Fiona Jane O'Brien's spouses was Romano Louis Marie Joseph Ghislain Obert de Thieusies[5].
  • A child of Fiona Jane O'Brien was Isabelle Stephanie Marie Joseph Ghislain Obert de Thieusies[6].
  • A child of Fiona Jane O'Brien was Patrick Conor Alain Marie Joseph Ghislain Obert de Thieusies[7].
  • A child of Fiona Jane O'Brien was Sophie Patricia Marie Joseph Ghislain Obert de Thieusies[8].
  • Fiona Jane O'Brien is recorded as female[9].
  • Fiona Jane O'Brien's instance of is recorded as human[10].
  • Fiona Jane O'Brien's given name is recorded as Fiona[11].
  • Fiona Jane O'Brien's genealogics.org person ID is recorded as I00129002[12].
  • Fiona Jane O'Brien's The Peerage person ID is recorded as p48402.htm#i484011[13].

Body

Origins and Family

Fiona Jane O'Brien was born on +1941-07-23T00:00:00Z[2]. Her father was Fionn Myles Maryons O'Brien[3]. Her mother was Josephine Reine Bembaron[4].

Personal Life

Fiona Jane O'Brien was married to Romano Louis Marie Joseph Ghislain Obert de Thieusies[5]. Children include Isabelle Stephanie Marie Joseph Ghislain Obert de Thieusies[6]; Patrick Conor Alain Marie Joseph Ghislain Obert de Thieusies[7], b. 1968[14], of United Kingdom[15]; and Sophie Patricia Marie Joseph Ghislain Obert de Thieusies[8].

FAQs

Who were Fiona Jane O'Brien's parents?

Fiona Jane O'Brien's father was Fionn Myles Maryons O'Brien[3]. Fiona Jane O'Brien's mother was Josephine Reine Bembaron[4].

Who was Fiona Jane O'Brien married to?

Fiona Jane O'Brien's spouses include Romano Louis Marie Joseph Ghislain Obert de Thieusies[5].

References

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

Direct Wikidata claims

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

Inline context (facts about related entities)

  1. [14] ↑ . Wikidata. wikidata.org. → on this site
  2. [15] ↑ . 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 Jane O'Brien. Retrieved May 3, 2026, from https://4ort.xyz/entity/fiona-jane-o-brien
MLA “Fiona Jane O'Brien.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/fiona-jane-o-brien.
BibTeX @misc{4ortxyz_fiona-jane-o-brien_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Fiona Jane O'Brien}}, year = {2026}, url = {https://4ort.xyz/entity/fiona-jane-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 Jane O'Brien — https://4ort.xyz/entity/fiona-jane-o-brien (retrieved 2026-05-03)

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