John William O'Leary

American businessman (1875–1946)
Person human Q36011947
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John William O'Leary

Summary

John William O'Leary is a human[1]. He was born in Chicago[2]. He was born on +1875-07-09T00:00:00Z[3]. He died in Lake Forest[4]. He died on +1946-02-08T00:00:00Z[5]. He worked as a banker[6] and businessperson[7].

Key Facts

  • John William O'Leary's place of birth was Chicago[2].
  • John William O'Leary passed away in Lake Forest[4].
  • John William O'Leary was born on +1875-07-09T00:00:00Z[3].
  • John William O'Leary died on +1946-02-08T00:00:00Z[5].
  • John William O'Leary is buried at Lake Forest Cemetery[8].
  • John William O'Leary held citizenship in United States[9].
  • John William O'Leary's professions included banker[6].
  • John William O'Leary's professions included businessperson[7].
  • John William O'Leary's image is recorded as John William O'Leary circa 1915.jpg[10].
  • John William O'Leary is recorded as male[11].
  • John William O'Leary's instance of is recorded as human[12].
  • John William O'Leary's VIAF cluster ID is recorded as 41719499[13].
  • John William O'Leary's Library of Congress authority ID is recorded as nr94003681[14].
  • John William O'Leary's Commons category is recorded as John William O'Leary[15].
  • John William O'Leary's Find a Grave memorial ID is recorded as 29568419[16].
  • John William O'Leary's family name is recorded as O'Leary[17].
  • John William O'Leary's given name is recorded as John[18].
  • John William O'Leary's described at URL is recorded as https://www.flickr.com/photos/library_of_congress/34742984502/in/photostream/[19].
  • John William O'Leary's image of grave is recorded as Grave of John William O'Leary (1875–1946) at Lake Forest Cemetery, Illinois.jpg[20].
  • John William O'Leary's FAST ID is recorded as 334993[21].
  • John William O'Leary's Geni.com profile ID is recorded as 6000000103946902105[22].
  • John William O'Leary's FamilySearch person ID is recorded as LTL9-P3N[23].
  • John William O'Leary's Prabook ID is recorded as 1088283[24].
  • John William O'Leary's WorldCat Entities ID is recorded as E39PBJcWqm838FC8MYfYxGVpyd[25].
  • John William O'Leary's Yale LUX ID is recorded as person/adcab056-4286-40fb-8ab9-fed6c100213c[26].

Body

Origins and Family

Born in Chicago[2], John William O'Leary… he was born on +1875-07-09T00:00:00Z[3].

Career and Affiliations

Recorded occupations include banker[6] and businessperson[7].

Death and Burial

John William O'Leary died on +1946-02-08T00:00:00Z[5]. He died in Lake Forest[4]. Burial took place at Lake Forest Cemetery[8].

FAQs

Where was John William O'Leary born?

John William O'Leary was born in Chicago[2].

Where did John William O'Leary die?

John William O'Leary passed away in Lake Forest[4].

What did John William O'Leary do for work?

John William O'Leary worked as banker[6] and businessperson[7].

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. [7] . wikidata.org.
  9. [8] . Find a Grave. wikidata.org.
  10. [13] . wikidata.org.
  11. [14] . wikidata.org.
  12. [15] . wikidata.org.
  13. [16] . wikidata.org.
  14. [3] . wikidata.org.
  15. [5] . wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . wikidata.org.
  24. [25] . Retrieved . wikidata.org.
  25. [26] . 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 William O'Leary. Retrieved May 3, 2026, from https://4ort.xyz/entity/john-william-o-leary
MLA “John William O'Leary.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/john-william-o-leary.
BibTeX @misc{4ortxyz_john-william-o-leary_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John William O'Leary}}, year = {2026}, url = {https://4ort.xyz/entity/john-william-o-leary}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): John William O'Leary — https://4ort.xyz/entity/john-william-o-leary (retrieved 2026-05-03)

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