William S. O'Brien

American banker, Mining millionaire (1825 –1878)
Person human Q15040623
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William S. O'Brien

Summary

William S. O'Brien is a human[1]. His place of birth was Abbeyleix[2]. He was born on +1825-00-00T00:00:00Z[3]. He died in San Rafael[4]. He died on +1878-05-02T00:00:00Z[5]. He worked as a stockbroker[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (7 views/month, #7,298 of 1,000,298).[7]

Key Facts

  • William S. O'Brien's place of birth was Abbeyleix[2].
  • William S. O'Brien died in San Rafael[4].
  • William S. O'Brien was born on +1825-00-00T00:00:00Z[3].
  • William S. O'Brien died on +1878-05-02T00:00:00Z[5].
  • William S. O'Brien is buried at Holy Cross Cemetery[8].
  • William S. O'Brien held citizenship in United States[9].
  • William S. O'Brien worked as a stockbroker[6].
  • William S. O'Brien's image is recorded as William Shoney O'Brien.jpg[10].
  • William S. O'Brien is recorded as male[11].
  • William S. O'Brien's instance of is recorded as human[12].
  • William S. O'Brien's VIAF cluster ID is recorded as 67930946[13].
  • William S. O'Brien's Library of Congress authority ID is recorded as n85377114[14].
  • William S. O'Brien's Commons category is recorded as William S. O'Brien[15].
  • William S. O'Brien's Find a Grave memorial ID is recorded as 49879946[16].
  • William S. O'Brien's Freebase ID is recorded as /m/02vyn39[17].
  • William S. O'Brien's family name is recorded as O'Brien[18].
  • William S. O'Brien's given name is recorded as William[19].
  • William S. O'Brien's FAST ID is recorded as 1838819[20].
  • William S. O'Brien's Geni.com profile ID is recorded as 6000000041059262999[21].
  • William S. O'Brien's FamilySearch person ID is recorded as MRYR-W9V[22].
  • William S. O'Brien's Prabook ID is recorded as 1757983[23].
  • William S. O'Brien's sibling is recorded as Maria O'Brien Coleman[24].
  • William S. O'Brien's sibling is recorded as Kate Mary O'Brien MacDonough[25].
  • William S. O'Brien's SNAC ARK ID is recorded as w641807k[26].
  • William S. O'Brien's Dictionary of Irish Biography ID is recorded as 006506[27].

Body

Origins and Family

William S. O'Brien was born in Abbeyleix[2]. He was born on +1825-00-00T00:00:00Z[3].

Career and Affiliations

William S. O'Brien worked as a stockbroker[6].

Death and Burial

William S. O'Brien died on +1878-05-02T00:00:00Z[5]. He died in San Rafael[4]. Burial took place at Holy Cross Cemetery[8].

Why It Matters

William S. O'Brien ranks in the top 0.73% of human entities by monthly Wikipedia readership (7 views/month, #7,298 of 1,000,298).[7]

FAQs

Where was William S. O'Brien born?

Born in Abbeyleix[2], William S. O'Brien…

Where did William S. O'Brien die?

William S. O'Brien died in San Rafael[4].

What did William S. O'Brien do for work?

William S. O'Brien worked as stockbroker[6].

References

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

Direct Wikidata claims

  1. [10] . wikidata.org.
  2. [2] . wikidata.org.
  3. [4] . wikidata.org.
  4. [11] . wikidata.org.
  5. [9] . wikidata.org.
  6. [12] . wikidata.org.
  7. [6] . wikidata.org.
  8. [8] . wikidata.org.
  9. [13] . wikidata.org.
  10. [14] . Faceted Application of Subject Terminology. Retrieved . wikidata.org.
  11. [15] . wikidata.org.
  12. [16] . wikidata.org.
  13. [3] . wikidata.org.
  14. [5] . SNAC. Retrieved . 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] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [7] . 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). William S. O'Brien. Retrieved May 3, 2026, from https://4ort.xyz/entity/william-s-o-brien
MLA “William S. O'Brien.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/william-s-o-brien.
BibTeX @misc{4ortxyz_william-s-o-brien_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{William S. O'Brien}}, year = {2026}, url = {https://4ort.xyz/entity/william-s-o-brien}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): William S. O'Brien — https://4ort.xyz/entity/william-s-o-brien (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/william-s-o-brien · Last refreshed: