Cornelius O'Callaghan, 1st Baron Lismore

Irish politician
Person human Q24288377
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Cornelius O'Callaghan, 1st Baron Lismore

Summary

Cornelius O'Callaghan, 1st Baron Lismore is a human[1]. He was born on +1741-01-07T00:00:00Z[2]. He died on +1797-07-12T00:00:00Z[3].

Key Facts

  • Cornelius O'Callaghan, 1st Baron Lismore was born on +1741-01-07T00:00:00Z[2].
  • Cornelius O'Callaghan, 1st Baron Lismore was born on +1740-01-07T00:00:00Z[4].
  • Cornelius O'Callaghan, 1st Baron Lismore died on +1797-07-12T00:00:00Z[3].
  • Cornelius O'Callaghan, 1st Baron Lismore's father was Thomas O'Callaghan[5].
  • Cornelius O'Callaghan, 1st Baron Lismore's mother was Sarah Davis[6].
  • Among Cornelius O'Callaghan, 1st Baron Lismore's spouses was Frances Ponsonby[7].
  • A child of Cornelius O'Callaghan, 1st Baron Lismore was Louisa Cavendish[8].
  • A child of Cornelius O'Callaghan, 1st Baron Lismore was Cornelius O'Callaghan, 1st Viscount Lismore[9].
  • A child of Cornelius O'Callaghan, 1st Baron Lismore was Robert O'Callaghan[10].
  • A child of Cornelius O'Callaghan, 1st Baron Lismore was Elizabeth O'Callaghan[11].
  • A child of Cornelius O'Callaghan, 1st Baron Lismore was Mary O'Callaghan[12].
  • A child of Cornelius O'Callaghan, 1st Baron Lismore was George O'Callaghan[13].
  • Cornelius O'Callaghan, 1st Baron Lismore held the position of Member of Parliament in the Parliament of Ireland[14].
  • Cornelius O'Callaghan, 1st Baron Lismore is recorded as male[15].
  • Cornelius O'Callaghan, 1st Baron Lismore's instance of is recorded as human[16].
  • Cornelius O'Callaghan, 1st Baron Lismore's noble title is recorded as Viscount Lismore[17].
  • Cornelius O'Callaghan, 1st Baron Lismore's noble title is recorded as Baron Lismore[18].
  • Cornelius O'Callaghan, 1st Baron Lismore's given name is recorded as Cornelius[19].
  • Cornelius O'Callaghan, 1st Baron Lismore's Rodovid ID is recorded as 1086398[20].
  • Cornelius O'Callaghan, 1st Baron Lismore's genealogics.org person ID is recorded as I00116048[21].
  • Cornelius O'Callaghan, 1st Baron Lismore's Google Knowledge Graph ID is recorded as /g/11byzdpfgz[22].
  • Cornelius O'Callaghan, 1st Baron Lismore's WikiTree person ID is recorded as O'Callaghan-433[23].
  • Cornelius O'Callaghan, 1st Baron Lismore's The Peerage person ID is recorded as p1022.htm#i10213[24].
  • Cornelius O'Callaghan, 1st Baron Lismore's Beamish peerage database person ID is recorded as 3160[25].

Body

Origins and Family

Recorded date of birth include +1741-01-07T00:00:00Z[2] and +1740-01-07T00:00:00Z[4]. Cornelius O'Callaghan, 1st Baron Lismore's father was Thomas O'Callaghan[5]. His mother was Sarah Davis[6].

Career and Affiliations

Cornelius O'Callaghan, 1st Baron Lismore held the position of Member of Parliament in the Parliament of Ireland[14].

Personal Life

Among Cornelius O'Callaghan, 1st Baron Lismore's spouses was Frances Ponsonby[7]. Children include Louisa Cavendish[8], 1779–1863[26]; Cornelius O'Callaghan, 1st Viscount Lismore[9], a politician[27], 1775–1857[28]; Robert O'Callaghan[10], a military personnel[29], 1777–1840[30], of United Kingdom of Great Britain and Ireland[31], awarded the Knight Grand Cross of the Order of the Bath[32]; Elizabeth O'Callaghan[11]; Mary O'Callaghan[12]; and George O'Callaghan[13], 1787–1856[33].

Death and Burial

Cornelius O'Callaghan, 1st Baron Lismore died on +1797-07-12T00:00:00Z[3].

FAQs

Who were Cornelius O'Callaghan, 1st Baron Lismore's parents?

Cornelius O'Callaghan, 1st Baron Lismore's father was Thomas O'Callaghan[5]. Cornelius O'Callaghan, 1st Baron Lismore's mother was Sarah Davis[6].

Who was Cornelius O'Callaghan, 1st Baron Lismore married to?

Cornelius O'Callaghan, 1st Baron Lismore's spouses include Frances Ponsonby[7].

References

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

Direct Wikidata claims

  1. [15] . The Peerage. wikidata.org.
  2. [5] . The Peerage. wikidata.org.
  3. [6] . The Peerage. wikidata.org.
  4. [7] . Retrieved . wikidata.org.
  5. [16] . wikidata.org.
  6. [14] . wikidata.org.
  7. [8] . 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. [17] . wikidata.org.
  14. [18] . wikidata.org.
  15. [2] . wikidata.org.
  16. [4] . The Peerage. wikidata.org.
  17. [3] . The Peerage. wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . Retrieved . wikidata.org.
  24. [25] . wikidata.org.

Inline context (facts about related entities)

  1. [26] . Wikidata. wikidata.org. → on this site
  2. [27] . Wikidata. wikidata.org. → on this site
  3. [28] . Wikidata. wikidata.org. → on this site
  4. [29] . Wikidata. wikidata.org. → on this site
  5. [30] . Wikidata. wikidata.org. → on this site
  6. [31] . Wikidata. wikidata.org. → on this site
  7. [32] . Wikidata. wikidata.org. → on this site
  8. [33] . 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). Cornelius O'Callaghan, 1st Baron Lismore. Retrieved May 3, 2026, from https://4ort.xyz/entity/cornelius-o-callaghan-1st-baron-lismore
MLA “Cornelius O'Callaghan, 1st Baron Lismore.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cornelius-o-callaghan-1st-baron-lismore.
BibTeX @misc{4ortxyz_cornelius-o-callaghan-1st-baron-lismore_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cornelius O'Callaghan, 1st Baron Lismore}}, year = {2026}, url = {https://4ort.xyz/entity/cornelius-o-callaghan-1st-baron-lismore}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cornelius O'Callaghan, 1st Baron Lismore — https://4ort.xyz/entity/cornelius-o-callaghan-1st-baron-lismore (retrieved 2026-05-03)

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