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John O'Brien

Peerage person ID=483284
Person human Q76034437
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John O'Brien

Summary

John O'Brien is a human[1]. He was born on 1641[2].

Key Facts

  • John O'Brien was born on 1641[2].
  • John O'Brien's father was Murrough O'Brien, 1st Earl of Inchiquin[3].
  • John O'Brien's mother was Elizabeth St. Leger[4].
  • John O'Brien was married to Honora Geoghegan[5].
  • John O'Brien is recorded as male[6].
  • John O'Brien's instance of is recorded as human[7].
  • John O'Brien's honorific prefix is recorded as The Honourable[8].
  • John O'Brien's family name is recorded as O'Brien[9].
  • John O'Brien's given name is recorded as John[10].

Body

Origins and Family

John O'Brien was born on 1641[2]. His father was Murrough O'Brien, 1st Earl of Inchiquin[3]. His mother was Elizabeth St. Leger[4].

Personal Life

Among John O'Brien's spouses was Honora Geoghegan[5].

FAQs

Who were John O'Brien's parents?

John O'Brien's father was Murrough O'Brien, 1st Earl of Inchiquin[3]. John O'Brien's mother was Elizabeth St. Leger[4].

Who was John O'Brien married to?

John O'Brien's spouses include Honora Geoghegan[5].

References

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

Direct Wikidata claims

  1. [6] ↑ . The Peerage. wikidata.org.
  2. [3] ↑ . The Peerage. wikidata.org.
  3. [4] ↑ . The Peerage. wikidata.org.
  4. [5] ↑ . Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [2] ↑ . WikiTree. wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.

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). John O'Brien. Retrieved May 3, 2026, from https://4ort.xyz/entity/john-o-brien-q76034437
MLA “John O'Brien.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/john-o-brien-q76034437.
BibTeX @misc{4ortxyz_john-o-brien-q76034437_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John O'Brien}}, year = {2026}, url = {https://4ort.xyz/entity/john-o-brien-q76034437}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): John O'Brien — https://4ort.xyz/entity/john-o-brien-q76034437 (retrieved 2026-05-03)

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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. 5d ago · JhealdBatch bot · 2026-07-22 view diff on Wikidata ↗
    Snarc id → Dracopelta
    Spouse → Honora Geoghegan
    Family name → O'Brien
    Roglo person id → p=john;n=o+brien
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/42761|batch #42761]]: TP named as #17c"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.