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Brian O'Neill

King of Tir Eoghain
Person human Q976010
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Brian O'Neill

Summary

Brian O'Neill is a human[1]. He was born on +1220-00-00T00:00:00Z[2]. He died on +1260-05-16T00:00:00Z[3]. He worked as a sovereign[4]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (19 views/month, #7,282 of 1,000,298).[5]

Key Facts

  • Brian O'Neill was born on +1220-00-00T00:00:00Z[2].
  • Brian O'Neill died on +1260-05-16T00:00:00Z[3].
  • Brian O'Neill's father was Niall 'Ruadh' O'Neill, King of Ulster[6].
  • Brian O'Neill's mother was unknown daughter O'Conor[7].
  • Among Brian O'Neill's spouses was Jill of Argyll[8].
  • A child of Brian O'Neill was Domnall mac Brian Ó Néill[9].
  • Brian O'Neill's professions included sovereign[4].
  • Brian O'Neill's religion is recorded as Catholicism[10].
  • Brian O'Neill is recorded as male[11].
  • Brian O'Neill's instance of is recorded as human[12].
  • Brian O'Neill's noble title is recorded as High King of Ireland[13].
  • Brian O'Neill's Freebase ID is recorded as /m/02z16js[14].
  • Brian O'Neill's family name is recorded as O'Neill[15].
  • Brian O'Neill's given name is recorded as Brian[16].
  • Brian O'Neill's Encyclopædia Britannica Online ID is recorded as biography/Brian-ONeill[17].
  • Brian O'Neill's genealogics.org person ID is recorded as I00768257[18].
  • Brian O'Neill's WikiTree person ID is recorded as O'Neill-1566[19].
  • Brian O'Neill's The Peerage person ID is recorded as p54621.htm#i546206[20].
  • Brian O'Neill's Dictionary of Irish Biography ID is recorded as 006946[21].

Body

Origins and Family

Brian O'Neill was born on +1220-00-00T00:00:00Z[2]. His father was Niall 'Ruadh' O'Neill, King of Ulster[6]. His mother was unknown daughter O'Conor[7].

Career and Affiliations

Brian O'Neill's professions included sovereign[4].

Personal Life

Among Brian O'Neill's spouses was Jill of Argyll[8]. A child of him was Domnall mac Brian Ó Néill[9]. His religion is recorded as Catholicism[10].

Death and Burial

Brian O'Neill died on +1260-05-16T00:00:00Z[3].

Why It Matters

Brian O'Neill ranks in the top 0.73% of human entities by monthly Wikipedia readership (19 views/month, #7,282 of 1,000,298).[5] He has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[22] He is known by 3 alternative names across languages and contexts.[23]

FAQs

Who were Brian O'Neill's parents?

Brian O'Neill's father was Niall 'Ruadh' O'Neill, King of Ulster[6]. Brian O'Neill's mother was unknown daughter O'Conor[7].

Who was Brian O'Neill married to?

Brian O'Neill's spouses include Jill of Argyll[8].

What did Brian O'Neill do for work?

Brian O'Neill worked as sovereign[4].

References

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

Direct Wikidata claims

  1. [11] ↑ . The Peerage. wikidata.org.
  2. [6] ↑ . The Peerage. wikidata.org.
  3. [7] ↑ . The Peerage. wikidata.org.
  4. [8] ↑ . Retrieved . wikidata.org.
  5. [12] ↑ . wikidata.org.
  6. [9] ↑ . The Peerage. wikidata.org.
  7. [13] ↑ . wikidata.org.
  8. [4] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [2] ↑ . historica.fandom.com. historica.fandom.com. Provenance: wikidata.org.
  11. [3] ↑ . wikidata.org.
  12. [14] ↑ . Freebase Data Dumps. wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [5] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [22] ↑ . Wikidata sitelinks. wikidata.org.
  3. [23] ↑ . 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). Brian O'Neill. Retrieved April 11, 2026, from https://4ort.xyz/entity/brian-o-neill-q976010
MLA “Brian O'Neill.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/brian-o-neill-q976010.
BibTeX @misc{4ortxyz_brian-o-neill-q976010_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Brian O'Neill}}, year = {2026}, url = {https://4ort.xyz/entity/brian-o-neill-q976010}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Brian O'Neill — https://4ort.xyz/entity/brian-o-neill-q976010 (retrieved 2026-04-11)

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