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John O'Callaghan

United States Army Medal of Honor recipient
Person human Q6250790
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John O'Callaghan

Summary

John O'Callaghan is a human[1]. His place of birth was New York City[2]. He was born on +1850-01-01T00:00:00Z[3]. He passed away in San Francisco[4]. He died on +1899-01-01T00:00:00Z[5]. He worked as a military personnel[6].

Key Facts

  • Born in New York City[2], John O'Callaghan…
  • John O'Callaghan passed away in San Francisco[4].
  • John O'Callaghan was born on +1850-01-01T00:00:00Z[3].
  • John O'Callaghan died on +1899-01-01T00:00:00Z[5].
  • John O'Callaghan held citizenship in United States[7].
  • John O'Callaghan worked as a military personnel[6].
  • John O'Callaghan received the Medal of Honor[8].
  • John O'Callaghan is recorded as male[9].
  • John O'Callaghan's instance of is recorded as human[10].
  • John O'Callaghan's military branch is recorded as United States Army[11].
  • John O'Callaghan's military, police or special rank is recorded as Sergeant[12].
  • John O'Callaghan's participated in conflict is recorded as American Indian Wars[13].
  • John O'Callaghan's participated in conflict is recorded as Apache Wars[14].
  • John O'Callaghan's Freebase ID is recorded as /m/0ch5mfj[15].
  • John O'Callaghan's family name is recorded as O'Callaghan[16].
  • John O'Callaghan's given name is recorded as John[17].
  • John O'Callaghan's allegiance is recorded as United States[18].
  • John O'Callaghan's Prabook ID is recorded as 1881027[19].
  • John O'Callaghan's Congressional Medal of Honor Society recipient ID is recorded as john-ocallaghan[20].

Body

Origins and Family

John O'Callaghan was born in New York City[2]. He was born on +1850-01-01T00:00:00Z[3].

Career and Affiliations

John O'Callaghan worked as a military personnel[6].

Recognition

John O'Callaghan received the Medal of Honor[8].

Death and Burial

John O'Callaghan died on +1899-01-01T00:00:00Z[5]. He died in San Francisco[4].

FAQs

Where was John O'Callaghan born?

John O'Callaghan's place of birth was New York City[2].

Where did John O'Callaghan die?

John O'Callaghan died in San Francisco[4].

What did John O'Callaghan do for work?

John O'Callaghan worked as military personnel[6].

What awards did John O'Callaghan receive?

Honors received include Medal of Honor[8].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [9] ↑ . wikidata.org.
  4. [7] ↑ . wikidata.org.
  5. [10] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [11] ↑ . wikidata.org.
  9. [12] ↑ . wikidata.org.
  10. [3] ↑ . wikidata.org.
  11. [5] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . 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'Callaghan. Retrieved May 3, 2026, from https://4ort.xyz/entity/john-o-callaghan-q6250790
MLA “John O'Callaghan.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/john-o-callaghan-q6250790.
BibTeX @misc{4ortxyz_john-o-callaghan-q6250790_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John O'Callaghan}}, year = {2026}, url = {https://4ort.xyz/entity/john-o-callaghan-q6250790}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): John O'Callaghan — https://4ort.xyz/entity/john-o-callaghan-q6250790 (retrieved 2026-05-03)

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