Mary O'Neill

(died 1590)
Person human Q75255134
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Mary O'Neill

Summary

Mary O'Neill is a human[1]. She was born on +1515-00-00T00:00:00Z[2]. She died on +1590-01-01T00:00:00Z[3].

Key Facts

  • Mary O'Neill was born on +1515-00-00T00:00:00Z[2].
  • Mary O'Neill died on +1590-01-01T00:00:00Z[3].
  • Mary O'Neill's father was Conn O'Neill, 1st Earl of Tyrone[4].
  • Mary O'Neill's mother was unknown daughter O'Byrne[5].
  • Among Mary O'Neill's spouses was Sorley Boy MacDonnell[6].
  • A child of Mary O'Neill was Randal MacDonnell, 1st Earl of Antrim[7].
  • A child of Mary O'Neill was Alexander Mac Donnell[8].
  • A child of Mary O'Neill was Sir James Mac Sorley Mac Donnell[9].
  • A child of Mary O'Neill was Engas Mac Donnell[10].
  • A child of Mary O'Neill was unknown daughter Mac Donnell[11].
  • A child of Mary O'Neill was Ann Mac Donnell[12].
  • Mary O'Neill is recorded as female[13].
  • Mary O'Neill's instance of is recorded as human[14].
  • Mary O'Neill's family name is recorded as O'Neill[15].
  • Mary O'Neill's given name is recorded as Mary[16].
  • Mary O'Neill's genealogics.org person ID is recorded as I00205254[17].
  • Mary O'Neill's WikiTree person ID is recorded as O'Neill-196[18].
  • Mary O'Neill's WeRelate person ID is recorded as Mary_O'Neill_(8)[19].
  • Mary O'Neill's The Peerage person ID is recorded as p1506.htm#i15060[20].
  • Mary O'Neill's Roglo person ID is recorded as p=mary;n=o neill[21].

Body

Origins and Family

Mary O'Neill was born on +1515-00-00T00:00:00Z[2]. Her father was Conn O'Neill, 1st Earl of Tyrone[4]. Her mother was unknown daughter O'Byrne[5].

Personal Life

Mary O'Neill was married to Sorley Boy MacDonnell[6]. Children include Randal MacDonnell, 1st Earl of Antrim[7]; Alexander Mac Donnell[8]; Sir James Mac Sorley Mac Donnell[9], 1535–1601[22]; Engas Mac Donnell[10]; unknown daughter Mac Donnell[11]; and Ann Mac Donnell[12].

Death and Burial

Mary O'Neill died on +1590-01-01T00:00:00Z[3].

FAQs

Who were Mary O'Neill's parents?

Mary O'Neill's father was Conn O'Neill, 1st Earl of Tyrone[4]. Mary O'Neill's mother was unknown daughter O'Byrne[5].

Who was Mary O'Neill married to?

Mary O'Neill's spouses include Sorley Boy MacDonnell[6].

References

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

Direct Wikidata claims

  1. [13] . The Peerage. wikidata.org.
  2. [4] . The Peerage. wikidata.org.
  3. [5] . The Peerage. wikidata.org.
  4. [6] . Retrieved . wikidata.org.
  5. [14] . 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. [12] . The Peerage. wikidata.org.
  12. [2] . WikiTree. wikidata.org.
  13. [3] . The Peerage. wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . Retrieved . wikidata.org.
  20. [21] . wikidata.org.

Inline context (facts about related entities)

  1. [22] . 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 O'Neill. Retrieved May 3, 2026, from https://4ort.xyz/entity/mary-o-neill-q75255134
MLA “Mary O'Neill.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mary-o-neill-q75255134.
BibTeX @misc{4ortxyz_mary-o-neill-q75255134_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mary O'Neill}}, year = {2026}, url = {https://4ort.xyz/entity/mary-o-neill-q75255134}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mary O'Neill — https://4ort.xyz/entity/mary-o-neill-q75255134 (retrieved 2026-05-03)

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