João O'Neill

Irish chieftain emigrated to Portugal
Person human Q6298280
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Summary

João O'Neill was born in County Tyrone[1]. He died on January 21, 1788[2], in Lisbon[3]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (21 views/month, #7,297 of 1,000,298).[4]

Key Facts

  • Father: Conn Ó Néill[5]
  • Mother: Cecilia O'Hanlon[6]
  • Spouse: Valentina Ferreira[7]
  • Child: Carlos O'Neill[8], Cecilia O'Neill[9], Anna O'Neill[10]
  • Country of citizenship: Portugal[11], Ireland[12]
  • Sex or gender: male[13]
  • Family: O'Neill dynasty[14]
  • Family name: O'Neill[15]
  • Given name: Seán[16]
  • Languages spoken, written or signed: Portuguese[17]
  • Name in native language: Seán Ó Néill[18], Shane O'Neill[19], John O'Neill[20]
  • Name: João O'Neill[21]

Why It Matters

João O'Neill is known by 5 alternative names across languages and contexts.[22]

FAQs

Where was João O'Neill born?

João O'Neill's place of birth was County Tyrone[1].

Where did João O'Neill die?

João O'Neill died in Lisbon[3].

Who were João O'Neill's parents?

João O'Neill's father was Conn Ó Néill[5]. João O'Neill's mother was Cecilia O'Hanlon[6].

Who was João O'Neill married to?

João O'Neill's spouses include Valentina Ferreira[7].

References

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

Direct Wikidata claims

  1. [1] ↑ . Retrieved . wikidata.org.
  2. [3] ↑ . Retrieved . wikidata.org.
  3. [13] ↑ . wikidata.org.
  4. [5] ↑ . Retrieved . wikidata.org.
  5. [6] ↑ . The Peerage. wikidata.org.
  6. [7] ↑ . Retrieved . wikidata.org.
  7. [11] ↑ . wikidata.org.
  8. [12] ↑ . wikidata.org.
  9. [8] ↑ . Retrieved . wikidata.org.
  10. [9] ↑ . The Peerage. wikidata.org.
  11. [10] ↑ . The Peerage. wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [2] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [4] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [22] ↑ . 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). João O'Neill. Retrieved October 11, 2026, from https://4ort.xyz/entity/jo-o-o-neill
MLA “João O'Neill.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Oct. 2026, https://4ort.xyz/entity/jo-o-o-neill.
BibTeX @misc{4ortxyz_jo-o-o-neill_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{João O'Neill}}, year = {2026}, url = {https://4ort.xyz/entity/jo-o-o-neill}, note = {Accessed: 2026-10-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): João O'Neill — https://4ort.xyz/entity/jo-o-o-neill (retrieved 2026-10-11)

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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. 12w ago · JhealdBatch bot · 2026-07-20 view diff on Wikidata ↗
    Place of birth → County Tyrone
    Languages spoken, written or signed → Portuguese
    Given name → Seán
    The peerage person id → p54646.htm#i546456
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/42680|batch #42680]]: TP named as #12a"
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