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Margaret O'Brien

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Person human Q75363801
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Margaret O'Brien

Summary

Margaret O'Brien is a human[1]. She was born on +1565-00-00T00:00:00Z[2]. She died on +1636-02-20T00:00:00Z[3].

Key Facts

  • Margaret O'Brien was born on +1565-00-00T00:00:00Z[2].
  • Margaret O'Brien died on +1636-02-20T00:00:00Z[3].
  • Margaret O'Brien's father was Connor O'Brien, 3rd Earl of Thomond[4].
  • Margaret O'Brien's mother was Una O'Brien[5].
  • Among Margaret O'Brien's spouses was James Butler, 2nd/12th Baron Dunboyne[6].
  • A child of Margaret O'Brien was James Butler[7].
  • A child of Margaret O'Brien was Edward Butler[8].
  • A child of Margaret O'Brien was Theobald Butler[9].
  • A child of Margaret O'Brien was Elinor Butler[10].
  • Margaret O'Brien is recorded as female[11].
  • Margaret O'Brien's instance of is recorded as human[12].
  • Margaret O'Brien's family name is recorded as O'Brien[13].
  • Margaret O'Brien's given name is recorded as Margaret[14].
  • Margaret O'Brien's genealogics.org person ID is recorded as I00246232[15].
  • Margaret O'Brien's WikiTree person ID is recorded as O'Brien-3203[16].
  • Margaret O'Brien's WeRelate person ID is recorded as Margaret_O'Brien_(15)[17].
  • Margaret O'Brien's The Peerage person ID is recorded as p8945.htm#i89448[18].
  • Margaret O'Brien's Roglo person ID is recorded as p=margaret;n=o+brien;oc=9[19].

Body

Origins and Family

Margaret O'Brien was born on +1565-00-00T00:00:00Z[2]. Her father was Connor O'Brien, 3rd Earl of Thomond[4]. Her mother was Una O'Brien[5].

Personal Life

Margaret O'Brien was married to James Butler, 2nd/12th Baron Dunboyne[6]. Children include James Butler[7]; Edward Butler[8], b. 1595[20]; Theobald Butler[9], 1610–1652[21]; and Elinor Butler[10].

Death and Burial

Margaret O'Brien died on +1636-02-20T00:00:00Z[3].

FAQs

Who were Margaret O'Brien's parents?

Margaret O'Brien's father was Connor O'Brien, 3rd Earl of Thomond[4]. Margaret O'Brien's mother was Una O'Brien[5].

Who was Margaret O'Brien married to?

Margaret O'Brien's spouses include James Butler, 2nd/12th Baron Dunboyne[6].

References

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

Direct Wikidata claims

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

Inline context (facts about related entities)

  1. [20] ↑ . Wikidata. wikidata.org. → on this site
  2. [21] ↑ . 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). Margaret O'Brien. Retrieved May 3, 2026, from https://4ort.xyz/entity/margaret-o-brien-q75363801
MLA “Margaret O'Brien.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/margaret-o-brien-q75363801.
BibTeX @misc{4ortxyz_margaret-o-brien-q75363801_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Margaret O'Brien}}, year = {2026}, url = {https://4ort.xyz/entity/margaret-o-brien-q75363801}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Margaret O'Brien — https://4ort.xyz/entity/margaret-o-brien-q75363801 (retrieved 2026-05-03)

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