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Lafracoth O'Brien

Peerage person ID=335172
Person human Q75789743
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Lafracoth O'Brien

Summary

Lafracoth O'Brien is a human[1]. She was born on 1076[2]. She died on 1119[3].

Key Facts

  • Lafracoth O'Brien was born on 1076[2].
  • Lafracoth O'Brien died on 1119[3].
  • Lafracoth O'Brien's father was Muirchertach Ua Briain[4].
  • Lafracoth O'Brien's mother was Dubheboblaigh of Ossory[5].
  • Among Lafracoth O'Brien's spouses was Arnulf de Montgomery[6].
  • A child of Lafracoth O'Brien was Alice de Montgomery[7].
  • Lafracoth O'Brien is recorded as female[8].
  • Lafracoth O'Brien's instance of is recorded as human[9].
  • Lafracoth O'Brien's family name is recorded as O'Brien[10].

Body

Origins and Family

Lafracoth O'Brien was born on 1076[2]. Her father was Muirchertach Ua Briain[4]. Her mother was Dubheboblaigh of Ossory[5].

Personal Life

Among Lafracoth O'Brien's spouses was Arnulf de Montgomery[6]. A child of her was Alice de Montgomery[7].

Death and Burial

Lafracoth O'Brien died on 1119[3].

FAQs

Who were Lafracoth O'Brien's parents?

Lafracoth O'Brien's father was Muirchertach Ua Briain[4]. Lafracoth O'Brien's mother was Dubheboblaigh of Ossory[5].

Who was Lafracoth O'Brien married to?

Lafracoth O'Brien's spouses include Arnulf de Montgomery[6].

References

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

Direct Wikidata claims

  1. [8] ↑ . The Peerage. wikidata.org.
  2. [4] ↑ . The Peerage. wikidata.org.
  3. [5] ↑ . Genealogics. wikidata.org.
  4. [6] ↑ . Retrieved . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [7] ↑ . The Peerage. wikidata.org.
  7. [2] ↑ . WikiTree. wikidata.org.
  8. [3] ↑ . WikiTree. 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). Lafracoth O'Brien. Retrieved May 3, 2026, from https://4ort.xyz/entity/lafracoth-o-brien
MLA “Lafracoth O'Brien.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lafracoth-o-brien.
BibTeX @misc{4ortxyz_lafracoth-o-brien_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Lafracoth O'Brien}}, year = {2026}, url = {https://4ort.xyz/entity/lafracoth-o-brien}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Lafracoth O'Brien — https://4ort.xyz/entity/lafracoth-o-brien (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. 2d ago · Melderick · 2026-06-05 view diff on Wikidata ↗
    Mother → Dubheboblaigh of Ossory
    Roglo person id → p=lafracoth;n=o+brien
    Genealogics.org person id → I00474900
    Family name → O'Brien
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/35133|batch #35133]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.