Lady Mary O'Brien

Peerage person ID=360384
Person human Q75858548
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Summary

Lady Mary O'Brien is a human[1]. She was born on 1650[2]. She is known by 3 alternative names across languages and contexts.[3]

Key Facts

  • Lady Mary O'Brien was born on 1650[2].
  • Lady Mary O'Brien's father was Murrough O'Brien, 1st Earl of Inchiquin[4].
  • Lady Mary O'Brien's mother was Elizabeth St. Leger[5].
  • Lady Mary O'Brien was married to Henry Boyle[6].
  • Lady Mary O'Brien was married to Thomas Dilkes[7].
  • Among Lady Mary O'Brien's spouses was John Irwin[8].
  • A child of Lady Mary O'Brien was Margaret Boyle[9].
  • A child of Lady Mary O'Brien was Charles Boyle[10].
  • A child of Lady Mary O'Brien was William Boyle[11].
  • A child of Lady Mary O'Brien was Roger Boyle[12].
  • A child of Lady Mary O'Brien was Henry Boyle, 1st Earl of Shannon[13].
  • A child of Lady Mary O'Brien was Michael O'Brien Dilkes[14].
  • Lady Mary O'Brien is recorded as female[15].
  • Lady Mary O'Brien's instance of is recorded as human[16].
  • Lady Mary O'Brien's family name is recorded as O'Brien[17].
  • Lady Mary O'Brien's given name is recorded as Mary[18].

Body

Origins and Family

Lady Mary O'Brien was born on 1650[2]. Her father was Murrough O'Brien, 1st Earl of Inchiquin[4]. Her mother was Elizabeth St. Leger[5].

Personal Life

Spouses include Henry Boyle[6], 1648–1693[19]; Thomas Dilkes[7], a military officer[20], 1667–1707[21], of Kingdom of England[22], awarded the Knight Bachelor[23]; and John Irwin[8]. Children include Margaret Boyle[9], 1678–1717[24]; Charles Boyle[10]; William Boyle[11]; Roger Boyle[12]; Henry Boyle, 1st Earl of Shannon[13], a politician[25], 1682–1764[26]; and Michael O'Brien Dilkes[14], a military leader[27], 1698–1775[28], of Kingdom of Great Britain[29].

Why It Matters

Lady Mary O'Brien is known by 3 alternative names across languages and contexts.[3]

FAQs

Who were Lady Mary O'Brien's parents?

Lady Mary O'Brien's father was Murrough O'Brien, 1st Earl of Inchiquin[4]. Lady Mary O'Brien's mother was Elizabeth St. Leger[5].

Who was Lady Mary O'Brien married to?

Lady Mary O'Brien's spouses include Henry Boyle[6], Thomas Dilkes[7], and John Irwin[8].

References

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

Direct Wikidata claims

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

Inline context (facts about related entities)

  1. [19] ↑ . Wikidata. wikidata.org. → on this site
  2. [20] ↑ . Wikidata. wikidata.org. → on this site
  3. [21] ↑ . Wikidata. wikidata.org. → on this site
  4. [22] ↑ . Wikidata. wikidata.org. → on this site
  5. [23] ↑ . Wikidata. wikidata.org. → on this site
  6. [24] ↑ . Wikidata. wikidata.org. → on this site
  7. [25] ↑ . Wikidata. wikidata.org. → on this site
  8. [26] ↑ . Wikidata. wikidata.org. → on this site
  9. [27] ↑ . Wikidata. wikidata.org. → on this site
  10. [28] ↑ . Wikidata. wikidata.org. → on this site
  11. [29] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [3] ↑ . Wikidata aliases. 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 October 5, 2026, from https://4ort.xyz/entity/lady-mary-o-brien-q75858548
MLA “Lady Mary O'Brien.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Oct. 2026, https://4ort.xyz/entity/lady-mary-o-brien-q75858548.
BibTeX @misc{4ortxyz_lady-mary-o-brien-q75858548_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Lady Mary O'Brien}}, year = {2026}, url = {https://4ort.xyz/entity/lady-mary-o-brien-q75858548}, note = {Accessed: 2026-10-05}}
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-q75858548 (retrieved 2026-10-05)

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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. 19d ago · Melderick · 2026-10-05 view diff on Wikidata ↗
    Rodovid id → 1085950
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Rodovid id: 1085950"
  2. 13w ago · JhealdBatch bot · 2026-07-19 view diff on Wikidata ↗
    Given name → Mary
    Imported from → —
    Sex or gender → female
    Child → Margaret Boyle, Charles Boyle, William Boyle +3
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/42549|batch #42549]]: TP named as #08c"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.