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Mary O'Brien

Peerage person ID=147185
Person human Q75446942
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Key Facts

  • Father: Donough O'Brien, 2nd Earl of Thomond[1]
  • Mother: Lady Ellen Butler[2]
  • Spouse: Theobald Bourke[3]
  • Child: Theobald Bourke, 1st Baron Bourke of Brittas[4], Thomas Bourke[5], William Bourke[6], John Bourke, 2nd Baron Bourke of Castleconnell[7], Richard Bourke, 3rd Baron Bourke of Castleconnell[8]
  • Sex or gender: female[9]
  • Family name: O'Brien[10]
  • Given name: Mary[11]
  • Sibling: Connor O'Brien, 3rd Earl of Thomond[12], Teige Mac Murrough O'Brien[13], Lady Margaret O'Brien[14], Turlough O'Brien[15], Teig O'Brien[16], Honora O'Brien[17], Móre O'Brien[18]

FAQs

Who were Mary O'Brien's parents?

Mary O'Brien's father was Donough O'Brien, 2nd Earl of Thomond[1]. Mary O'Brien's mother was Lady Ellen Butler[2].

Who was Mary O'Brien married to?

Mary O'Brien's spouses include Theobald Bourke[3].

References

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

Direct Wikidata claims

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

📑 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). Mary O'Brien. Retrieved October 14, 2026, from https://4ort.xyz/entity/mary-o-brien-q75446942
MLA “Mary O'Brien.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/mary-o-brien-q75446942.
BibTeX @misc{4ortxyz_mary-o-brien-q75446942_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mary O'Brien}}, year = {2026}, url = {https://4ort.xyz/entity/mary-o-brien-q75446942}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mary O'Brien — https://4ort.xyz/entity/mary-o-brien-q75446942 (retrieved 2026-10-14)

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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. 2h ago · Gamaliel · 2026-10-14 view diff on Wikidata ↗
    Sex or gender → female
    Imported from → —
    Instance of → human
    Given name → Mary
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-statements-single-property-add:1||7 */ 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.