David Lucius O'Brien

(1904-1988)
Person human Q76034647
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David Lucius O'Brien

Summary

David Lucius O'Brien is a human[1]. He was born on +1904-08-06T00:00:00Z[2]. He died on +1988-01-01T00:00:00Z[3].

Key Facts

  • David Lucius O'Brien was born on +1904-08-06T00:00:00Z[2].
  • David Lucius O'Brien died on +1988-01-01T00:00:00Z[3].
  • David Lucius O'Brien's father was Dermod O'Brien[4].
  • David Lucius O'Brien's mother was Mabel Emmeline Smyly[5].
  • David Lucius O'Brien was married to Mary Katherine Drummond Ramsay-Steel-Maitland[6].
  • David Lucius O'Brien was married to Shirley Hurford[7].
  • A child of David Lucius O'Brien was Michael David O'Brien[8].
  • A child of David Lucius O'Brien was Lucia Margaret O'Brien[9].
  • A child of David Lucius O'Brien was Tasman David O'Brien[10].
  • A child of David Lucius O'Brien was Donough William O'Brien[11].
  • David Lucius O'Brien is recorded as male[12].
  • David Lucius O'Brien's instance of is recorded as human[13].
  • David Lucius O'Brien's military, police or special rank is recorded as major[14].
  • David Lucius O'Brien's given name is recorded as David[15].
  • David Lucius O'Brien's The Peerage person ID is recorded as p48346.htm#i483454[16].

Body

Origins and Family

David Lucius O'Brien was born on +1904-08-06T00:00:00Z[2]. His father was Dermod O'Brien[4]. His mother was Mabel Emmeline Smyly[5].

Personal Life

Spouses include Mary Katherine Drummond Ramsay-Steel-Maitland[6] and Shirley Hurford[7]. Children include Michael David O'Brien[8]; Lucia Margaret O'Brien[9]; Tasman David O'Brien[10], b. 1955[17]; and Donough William O'Brien[11].

Death and Burial

David Lucius O'Brien died on +1988-01-01T00:00:00Z[3].

FAQs

Who were David Lucius O'Brien's parents?

David Lucius O'Brien's father was Dermod O'Brien[4]. David Lucius O'Brien's mother was Mabel Emmeline Smyly[5].

Who was David Lucius O'Brien married to?

David Lucius O'Brien's spouses include Mary Katherine Drummond Ramsay-Steel-Maitland[6] and Shirley Hurford[7].

References

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

Direct Wikidata claims

  1. [12] . The Peerage. wikidata.org.
  2. [4] . The Peerage. wikidata.org.
  3. [5] . The Peerage. wikidata.org.
  4. [6] . Retrieved . wikidata.org.
  5. [7] . Retrieved . wikidata.org.
  6. [13] . wikidata.org.
  7. [8] . The Peerage. wikidata.org.
  8. [9] . The Peerage. wikidata.org.
  9. [10] . The Peerage. wikidata.org.
  10. [11] . The Peerage. wikidata.org.
  11. [14] . wikidata.org.
  12. [2] . The Peerage. wikidata.org.
  13. [3] . The Peerage. wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . wikidata.org.

Inline context (facts about related entities)

  1. [17] . 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). David Lucius O'Brien. Retrieved May 3, 2026, from https://4ort.xyz/entity/david-lucius-o-brien
MLA “David Lucius O'Brien.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/david-lucius-o-brien.
BibTeX @misc{4ortxyz_david-lucius-o-brien_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{David Lucius O'Brien}}, year = {2026}, url = {https://4ort.xyz/entity/david-lucius-o-brien}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): David Lucius O'Brien — https://4ort.xyz/entity/david-lucius-o-brien (retrieved 2026-05-03)

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