Home › Entities › human › Henry O'Brien, 5th Earl of Thomond

Henry O'Brien, 5th Earl of Thomond

Irish earl
Person human Q5726431
Press Enter · cited answer in seconds

Henry O'Brien, 5th Earl of Thomond

Summary

Henry O'Brien, 5th Earl of Thomond is a human[1]. He was born on +1588-01-01T00:00:00Z[2]. He died on +1639-07-26T00:00:00Z[3]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (3 views/month, #7,300 of 1,000,298).[4]

Key Facts

  • Henry O'Brien, 5th Earl of Thomond was born on +1588-01-01T00:00:00Z[2].
  • Henry O'Brien, 5th Earl of Thomond died on +1639-07-26T00:00:00Z[3].
  • Henry O'Brien, 5th Earl of Thomond's father was Donogh O'Brien, 4th Earl of Thomond[5].
  • Henry O'Brien, 5th Earl of Thomond's mother was Lady Elizabeth FitzGerald[6].
  • Henry O'Brien, 5th Earl of Thomond was married to Mary Brereton[7].
  • A child of Henry O'Brien, 5th Earl of Thomond was Lady Margaret O'Brien[8].
  • A child of Henry O'Brien, 5th Earl of Thomond was Lady Mary O'Brien[9].
  • A child of Henry O'Brien, 5th Earl of Thomond was Lady Elizabeth O'Brien[10].
  • A child of Henry O'Brien, 5th Earl of Thomond was Lady Anne O'Brien[11].
  • A child of Henry O'Brien, 5th Earl of Thomond was Lady Honora O'Brien[12].
  • Henry O'Brien, 5th Earl of Thomond held citizenship in Kingdom of Ireland[13].
  • Henry O'Brien, 5th Earl of Thomond's image is recorded as HenryO'Brien, 5th Earl of Thomond.jpg[14].
  • Henry O'Brien, 5th Earl of Thomond is recorded as male[15].
  • Henry O'Brien, 5th Earl of Thomond's instance of is recorded as human[16].
  • Henry O'Brien, 5th Earl of Thomond's Freebase ID is recorded as /m/07k6gcs[17].
  • Henry O'Brien, 5th Earl of Thomond's family name is recorded as O'Brien[18].
  • Henry O'Brien, 5th Earl of Thomond's given name is recorded as Henry[19].
  • Henry O'Brien, 5th Earl of Thomond's genealogics.org person ID is recorded as I00212144[20].
  • Henry O'Brien, 5th Earl of Thomond's Geni.com profile ID is recorded as 6000000013712437628[21].
  • Henry O'Brien, 5th Earl of Thomond's WikiTree person ID is recorded as O'Brien-3309[22].
  • Henry O'Brien, 5th Earl of Thomond's sibling is recorded as Barnabas O'Brien, 6th Earl of Thomond[23].
  • Henry O'Brien, 5th Earl of Thomond's WeRelate person ID is recorded as Henry_O'Brien_(2)[24].
  • Henry O'Brien, 5th Earl of Thomond's The Peerage person ID is recorded as p2466.htm#i24656[25].
  • Henry O'Brien, 5th Earl of Thomond's Dictionary of Irish Biography ID is recorded as 006452.A[26].
  • Henry O'Brien, 5th Earl of Thomond's Roglo person ID is recorded as p=henry;n=o+brien;oc=2[27].

Body

Origins and Family

Henry O'Brien, 5th Earl of Thomond was born on +1588-01-01T00:00:00Z[2]. His father was Donogh O'Brien, 4th Earl of Thomond[5]. His mother was Lady Elizabeth FitzGerald[6].

Personal Life

Henry O'Brien, 5th Earl of Thomond was married to Mary Brereton[7]. Children include Lady Margaret O'Brien[8], 1606–1681[28]; Lady Mary O'Brien[9]; Lady Elizabeth O'Brien[10]; Lady Anne O'Brien[11]; and Lady Honora O'Brien[12].

Death and Burial

Henry O'Brien, 5th Earl of Thomond died on +1639-07-26T00:00:00Z[3].

Why It Matters

Henry O'Brien, 5th Earl of Thomond ranks in the top 0.73% of human entities by monthly Wikipedia readership (3 views/month, #7,300 of 1,000,298).[4]

FAQs

Who were Henry O'Brien, 5th Earl of Thomond's parents?

Henry O'Brien, 5th Earl of Thomond's father was Donogh O'Brien, 4th Earl of Thomond[5]. Henry O'Brien, 5th Earl of Thomond's mother was Lady Elizabeth FitzGerald[6].

Who was Henry O'Brien, 5th Earl of Thomond married to?

Henry O'Brien, 5th Earl of Thomond's spouses include Mary Brereton[7].

References

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

Direct Wikidata claims

  1. [14] ↑ . wikidata.org.
  2. [15] ↑ . The Peerage. wikidata.org.
  3. [5] ↑ . The Peerage. wikidata.org.
  4. [6] ↑ . The Peerage. wikidata.org.
  5. [7] ↑ . Retrieved . wikidata.org.
  6. [13] ↑ . wikidata.org.
  7. [16] ↑ . wikidata.org.
  8. [8] ↑ . The Peerage. wikidata.org.
  9. [9] ↑ . The Peerage. wikidata.org.
  10. [10] ↑ . The Peerage. wikidata.org.
  11. [11] ↑ . The Peerage. wikidata.org.
  12. [12] ↑ . The Peerage. wikidata.org.
  13. [2] ↑ . Retrieved . wikidata.org.
  14. [3] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . Retrieved . wikidata.org.
  24. [26] ↑ . Retrieved . wikidata.org.
  25. [27] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [28] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [4] ↑ . 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). Henry O'Brien, 5th Earl of Thomond. Retrieved May 3, 2026, from https://4ort.xyz/entity/henry-o-brien-5th-earl-of-thomond
MLA “Henry O'Brien, 5th Earl of Thomond.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/henry-o-brien-5th-earl-of-thomond.
BibTeX @misc{4ortxyz_henry-o-brien-5th-earl-of-thomond_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Henry O'Brien, 5th Earl of Thomond}}, year = {2026}, url = {https://4ort.xyz/entity/henry-o-brien-5th-earl-of-thomond}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Henry O'Brien, 5th Earl of Thomond — https://4ort.xyz/entity/henry-o-brien-5th-earl-of-thomond (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/henry-o-brien-5th-earl-of-thomond · Last refreshed: