Con O'Neill

British diplomat (1912–1988)
Person human Q4340916
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Con O'Neill

Summary

Con O'Neill is a human[1]. His place of birth was London[2]. He was born on +1912-06-03T00:00:00Z[3]. He died in London[4]. He died on +1988-01-11T00:00:00Z[5]. He worked as a diplomat[6] and politician[7]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (1 views/month, #7,300 of 1,000,298).[8]

Key Facts

  • Con O'Neill was born in London[2].
  • Con O'Neill passed away in London[4].
  • Con O'Neill was born on +1912-06-03T00:00:00Z[3].
  • Con O'Neill died on +1988-01-11T00:00:00Z[5].
  • Con O'Neill's father was Hugh O'Neill, 1st Baron Rathcavan[9].
  • Con O'Neill's mother was Sylvia Irene Sandeman[10].
  • Among Con O'Neill's spouses was Rosemary Margaret Pritchard[11].
  • Among Con O'Neill's spouses was Carola Hertha Adolfine Emma Harriet Luise Baronin von Holzing-Berstett[12].
  • Among Con O'Neill's spouses was Anne-Marie Ljungström[13].
  • A child of Con O'Neill was Onora O'Neill[14].
  • A child of Con O'Neill was Rowan Peter Hugh O'Neill[15].
  • Con O'Neill held citizenship in United Kingdom[16].
  • Con O'Neill held citizenship in United Kingdom of Great Britain and Ireland[17].
  • Con O'Neill's professions included diplomat[6].
  • Con O'Neill's professions included politician[7].
  • Con O'Neill held the position of United Kingdom Permanent Representative to the European Communities[18].
  • Con O'Neill held the position of ambassador of the United Kingdom to Finland[19].
  • Among Con O'Neill's employers was Foreign Office[20].
  • Con O'Neill's education included a stint at Balliol College[21].
  • Con O'Neill's education included a stint at Eton College[22].
  • Con O'Neill's image is recorded as Con O'Neil, 21 July 1970 (cropped).tif[23].
  • Con O'Neill is recorded as male[24].
  • Con O'Neill's instance of is recorded as human[25].
  • Con O'Neill's ISNI is recorded as 0000000114776094[26].
  • Con O'Neill's VIAF cluster ID is recorded as 92316254[27].

Body

Origins and Family

Con O'Neill was born in London[2]. He was born on +1912-06-03T00:00:00Z[3]. His father was Hugh O'Neill, 1st Baron Rathcavan[9]. His mother was Sylvia Irene Sandeman[10].

Education

Educated at Balliol College[21], a college of the University of Oxford[28], in United Kingdom[29], founded in 1263[30], headquartered in Oxford[31] and Eton College[22], a public school[32], in United Kingdom[33], founded in 1440[34].

Career and Affiliations

Recorded occupations include diplomat[6] and politician[7]. Con O'Neill was employed by Foreign Office[20]. Positions held include United Kingdom Permanent Representative to the European Communities[18] and ambassador of the United Kingdom to Finland[19], a position[35], in Finland[36].

Personal Life

Spouses include Rosemary Margaret Pritchard[11], 1918–2011[37]; Carola Hertha Adolfine Emma Harriet Luise Baronin von Holzing-Berstett[12]; and Anne-Marie Ljungström[13]. Children include Onora O'Neill[14], a philosopher[38], b. 1941[39], of United Kingdom[40], awarded the Honorary Fellow of the Royal Society[41], specialised in bioethics[42] and Rowan Peter Hugh O'Neill[15].

Death and Burial

Con O'Neill died on +1988-01-11T00:00:00Z[5]. He passed away in London[4].

Why It Matters

Con O'Neill ranks in the top 0.73% of human entities by monthly Wikipedia readership (1 views/month, #7,300 of 1,000,298).[8]

FAQs

Where was Con O'Neill born?

Born in London[2], Con O'Neill…

Where did Con O'Neill die?

Con O'Neill passed away in London[4].

Who were Con O'Neill's parents?

Con O'Neill's father was Hugh O'Neill, 1st Baron Rathcavan[9]. Con O'Neill's mother was Sylvia Irene Sandeman[10].

Who was Con O'Neill married to?

Con O'Neill's spouses include Rosemary Margaret Pritchard[11], Carola Hertha Adolfine Emma Harriet Luise Baronin von Holzing-Berstett[12], and Anne-Marie Ljungström[13].

What did Con O'Neill do for work?

Con O'Neill worked as diplomat[6] and politician[7].

Where did Con O'Neill go to school?

Con O'Neill was educated at Balliol College[21] and Eton College[22].

References

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

Direct Wikidata claims

  1. [23] . wikidata.org.
  2. [2] . Oxford Dictionary of National Biography. wikidata.org.
  3. [4] . Oxford Dictionary of National Biography. wikidata.org.
  4. [24] . Virtual International Authority File. Retrieved . wikidata.org.
  5. [9] . Oxford Dictionary of National Biography. wikidata.org.
  6. [10] . The Peerage. wikidata.org.
  7. [11] . Retrieved . wikidata.org.
  8. [12] . Retrieved . wikidata.org.
  9. [13] . Retrieved . wikidata.org.
  10. [16] . wikidata.org.
  11. [17] . wikidata.org.
  12. [25] . wikidata.org.
  13. [18] . British Diplomatic Directory (1820-2005). wikidata.org.
  14. [19] . British Diplomatic Directory (1820-2005). wikidata.org.
  15. [14] . Oxford Dictionary of National Biography. wikidata.org.
  16. [15] . The Peerage. wikidata.org.
  17. [21] . wikidata.org.
  18. [22] . wikidata.org.
  19. [6] . wikidata.org.
  20. [7] . Catalog of the German National Library. Retrieved . wikidata.org.
  21. [20] . British Diplomatic Directory (1820-2005). wikidata.org.
  22. [26] . International Standard Name Identifier. Retrieved . wikidata.org.
  23. [27] . Catalog of the German National Library. Retrieved . wikidata.org.
  24. [3] . SNAC. Retrieved . wikidata.org.
  25. [5] . SNAC. Retrieved . wikidata.org.

Inline context (facts about related entities)

  1. [37] . Wikidata. wikidata.org. → on this site
  2. [35] . Wikidata. wikidata.org. → on this site
  3. [36] . Wikidata. wikidata.org. → on this site
  4. [38] . Wikidata. wikidata.org. → on this site
  5. [39] . Wikidata. wikidata.org. → on this site
  6. [40] . Wikidata. wikidata.org. → on this site
  7. [41] . Wikidata. wikidata.org. → on this site
  8. [42] . Wikidata. wikidata.org. → on this site
  9. [28] . Wikidata. wikidata.org. → on this site
  10. [29] . Wikidata. wikidata.org. → on this site
  11. [30] . Wikidata. wikidata.org. → on this site
  12. [31] . Wikidata. wikidata.org. → on this site
  13. [32] . Wikidata. wikidata.org. → on this site
  14. [33] . Wikidata. wikidata.org. → on this site
  15. [34] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [8] . Wikimedia Foundation. dumps.wikimedia.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). Con O'Neill. Retrieved May 3, 2026, from https://4ort.xyz/entity/con-o-neill-q4340916
MLA “Con O'Neill.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/con-o-neill-q4340916.
BibTeX @misc{4ortxyz_con-o-neill-q4340916_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Con O'Neill}}, year = {2026}, url = {https://4ort.xyz/entity/con-o-neill-q4340916}, note = {Accessed: 2026-05-03}}
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