Mary Brereton

(1580-1640)
Person human Q75278587
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Mary Brereton

Summary

Mary Brereton is a human[1]. She was born on +1580-12-28T00:00:00Z[2]. She died on +1640-04-00T00:00:00Z[3].

Key Facts

  • Mary Brereton was born on +1580-12-28T00:00:00Z[2].
  • Mary Brereton died on +1640-04-00T00:00:00Z[3].
  • Mary Brereton's father was William Brereton, 1st Baron Brereton[4].
  • Mary Brereton's mother was Margaret Savage[5].
  • Among Mary Brereton's spouses was Henry O'Brien, 5th Earl of Thomond[6].
  • A child of Mary Brereton was Lady Margaret O'Brien[7].
  • A child of Mary Brereton was Lady Mary O'Brien[8].
  • A child of Mary Brereton was Lady Elizabeth O'Brien[9].
  • A child of Mary Brereton was Lady Anne O'Brien[10].
  • A child of Mary Brereton was Lady Honora O'Brien[11].
  • Mary Brereton is recorded as female[12].
  • Mary Brereton's instance of is recorded as human[13].
  • Mary Brereton's given name is recorded as Mary[14].
  • Mary Brereton's genealogics.org person ID is recorded as I00212145[15].
  • Mary Brereton's Geni.com profile ID is recorded as 6000000024545484466[16].
  • Mary Brereton's WikiTree person ID is recorded as Brereton-649[17].
  • Mary Brereton's WeRelate person ID is recorded as Mary_Brereton_(5)[18].
  • Mary Brereton's The Peerage person ID is recorded as p3309.htm#i33081[19].
  • Mary Brereton's Roglo person ID is recorded as p=mary;n=brereton[20].

Body

Origins and Family

Mary Brereton was born on +1580-12-28T00:00:00Z[2]. Her father was William Brereton, 1st Baron Brereton[4]. Her mother was Margaret Savage[5].

Personal Life

Mary Brereton was married to Henry O'Brien, 5th Earl of Thomond[6]. Children include Lady Margaret O'Brien[7], 1606–1681[21]; Lady Mary O'Brien[8]; Lady Elizabeth O'Brien[9]; Lady Anne O'Brien[10]; and Lady Honora O'Brien[11].

Death and Burial

Mary Brereton died on +1640-04-00T00:00:00Z[3].

FAQs

Who were Mary Brereton's parents?

Mary Brereton's father was William Brereton, 1st Baron Brereton[4]. Mary Brereton's mother was Margaret Savage[5].

Who was Mary Brereton married to?

Mary Brereton's spouses include Henry O'Brien, 5th Earl of Thomond[6].

References

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

Direct Wikidata claims

  1. [12] . The Peerage. wikidata.org.
  2. [4] . The Peerage. wikidata.org.
  3. [5] . The Peerage. wikidata.org.
  4. [6] . Retrieved . wikidata.org.
  5. [13] . wikidata.org.
  6. [7] . The Peerage. wikidata.org.
  7. [8] . The Peerage. wikidata.org.
  8. [9] . The Peerage. wikidata.org.
  9. [10] . The Peerage. wikidata.org.
  10. [11] . The Peerage. wikidata.org.
  11. [2] . wikidata.org.
  12. [3] . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . Retrieved . wikidata.org.
  19. [20] . wikidata.org.

Inline context (facts about related entities)

  1. [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). Mary Brereton. Retrieved May 3, 2026, from https://4ort.xyz/entity/mary-brereton-q75278587
MLA “Mary Brereton.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mary-brereton-q75278587.
BibTeX @misc{4ortxyz_mary-brereton-q75278587_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mary Brereton}}, year = {2026}, url = {https://4ort.xyz/entity/mary-brereton-q75278587}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mary Brereton — https://4ort.xyz/entity/mary-brereton-q75278587 (retrieved 2026-05-03)

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