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Lady Mary O'Brien

(died 1853)
Person human Q75285616
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Lady Mary O'Brien

Summary

Lady Mary O'Brien is a human[1]. She was born on +1801-00-00T00:00:00Z[2]. She died on +1853-07-19T00:00:00Z[3].

Key Facts

  • Lady Mary O'Brien was born on +1801-00-00T00:00:00Z[2].
  • Lady Mary O'Brien died on +1853-07-19T00:00:00Z[3].
  • Lady Mary O'Brien's father was William O'Brien, 2nd Marquess of Thomond[4].
  • Lady Mary O'Brien's mother was Elizabeth Trotter[5].
  • Lady Mary O'Brien was married to Richard White, 2nd Earl of Bantry[6].
  • Lady Mary O'Brien is recorded as female[7].
  • Lady Mary O'Brien's instance of is recorded as human[8].
  • Lady Mary O'Brien's family name is recorded as O'Brien[9].
  • Lady Mary O'Brien's WikiTree person ID is recorded as O'Brien-5542[10].
  • Lady Mary O'Brien's WeRelate person ID is recorded as Mary_O'Brien_(38)[11].
  • Lady Mary O'Brien's The Peerage person ID is recorded as p3850.htm#i38496[12].
  • Lady Mary O'Brien's Roglo person ID is recorded as p=mary;n=o brien;oc=20[13].

Body

Origins and Family

Lady Mary O'Brien was born on +1801-00-00T00:00:00Z[2]. Her father was William O'Brien, 2nd Marquess of Thomond[4]. Her mother was Elizabeth Trotter[5].

Personal Life

Among Lady Mary O'Brien's spouses was Richard White, 2nd Earl of Bantry[6].

Death and Burial

Lady Mary O'Brien died on +1853-07-19T00:00:00Z[3].

FAQs

Who were Lady Mary O'Brien's parents?

Lady Mary O'Brien's father was William O'Brien, 2nd Marquess of Thomond[4]. Lady Mary O'Brien's mother was Elizabeth Trotter[5].

Who was Lady Mary O'Brien married to?

Lady Mary O'Brien's spouses include Richard White, 2nd Earl of Bantry[6].

References

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

Direct Wikidata claims

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

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). Lady Mary O'Brien. Retrieved May 3, 2026, from https://4ort.xyz/entity/lady-mary-o-brien
MLA “Lady Mary O'Brien.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lady-mary-o-brien.
BibTeX @misc{4ortxyz_lady-mary-o-brien_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Lady Mary O'Brien}}, year = {2026}, url = {https://4ort.xyz/entity/lady-mary-o-brien}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Lady Mary O'Brien — https://4ort.xyz/entity/lady-mary-o-brien (retrieved 2026-05-03)

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