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Daniel O'Callaghan

American firefighter (FDNY), first responder and victims of the September 11 attacks
Person human Q111966483
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Daniel O'Callaghan

Summary

Daniel O'Callaghan is a human[1]. He was born in Copiague[2]. He was born on +1959-02-03T00:00:00Z[3]. He died in World Trade Center[4]. He died on +2001-09-11T00:00:00Z[5]. He worked as a firefighter[6].

Key Facts

  • Daniel O'Callaghan's place of birth was Copiague[2].
  • Daniel O'Callaghan died in World Trade Center[4].
  • Daniel O'Callaghan was born on +1959-02-03T00:00:00Z[3].
  • Daniel O'Callaghan died on +2001-09-11T00:00:00Z[5].
  • Burial took place at Pinelawn Memorial Park[7].
  • Daniel O'Callaghan held citizenship in United States[8].
  • Daniel O'Callaghan worked as a firefighter[6].
  • Daniel O'Callaghan is recorded as male[9].
  • Daniel O'Callaghan's instance of is recorded as human[10].
  • Daniel O'Callaghan's Commons category is recorded as Daniel O'Callaghan (firefighter)[11].
  • The cause of death was September 11 attacks[12].
  • Daniel O'Callaghan's Find a Grave memorial ID is recorded as 5849820[13].
  • Daniel O'Callaghan's Find a Grave memorial ID is recorded as 6278879[14].
  • Daniel O'Callaghan's family name is recorded as O'Callaghan[15].
  • Daniel O'Callaghan's given name is recorded as Daniel[16].
  • Daniel O'Callaghan's manner of death is recorded as line-of-duty death[17].
  • Daniel O'Callaghan's Google Knowledge Graph ID is recorded as /g/11rzmd7h06[18].
  • Daniel O'Callaghan's National September 11 Memorial ID is recorded as 4707[19].

Body

Origins and Family

Daniel O'Callaghan's place of birth was Copiague[2]. He was born on +1959-02-03T00:00:00Z[3].

Career and Affiliations

Daniel O'Callaghan worked as a firefighter[6].

Death and Burial

Daniel O'Callaghan died on +2001-09-11T00:00:00Z[5]. He passed away in World Trade Center[4]. The cause of death was September 11 attacks[12]. Burial took place at Pinelawn Memorial Park[7].

FAQs

Where was Daniel O'Callaghan born?

Daniel O'Callaghan was born in Copiague[2].

Where did Daniel O'Callaghan die?

Daniel O'Callaghan passed away in World Trade Center[4].

What did Daniel O'Callaghan do for work?

Daniel O'Callaghan worked as firefighter[6].

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. [8] ↑ . wikidata.org.
  5. [10] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [11] ↑ . wikidata.org.
  9. [12] ↑ . wikidata.org.
  10. [13] ↑ . wikidata.org.
  11. [14] ↑ . wikidata.org.
  12. [3] ↑ . wikidata.org.
  13. [5] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . 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). Daniel O'Callaghan. Retrieved May 3, 2026, from https://4ort.xyz/entity/daniel-o-callaghan-q111966483
MLA “Daniel O'Callaghan.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/daniel-o-callaghan-q111966483.
BibTeX @misc{4ortxyz_daniel-o-callaghan-q111966483_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Daniel O'Callaghan}}, year = {2026}, url = {https://4ort.xyz/entity/daniel-o-callaghan-q111966483}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Daniel O'Callaghan — https://4ort.xyz/entity/daniel-o-callaghan-q111966483 (retrieved 2026-05-03)

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