Leo John Haczynski

American historian
Person human Q11754164
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Leo John Haczynski

Summary

Leo John Haczynski is a human[1]. He was born on +1926-01-01T00:00:00Z[2]. He died on +2007-03-04T00:00:00Z[3]. He worked as a historian[4], soldier[5], university teacher[6], and research fellow[7].

Key Facts

  • Leo John Haczynski was born on +1926-01-01T00:00:00Z[2].
  • Leo John Haczynski died on +2007-03-04T00:00:00Z[3].
  • Leo John Haczynski held citizenship in United States[8].
  • Leo John Haczynski's professions included historian[4].
  • Leo John Haczynski worked as a soldier[5].
  • Leo John Haczynski worked as a university teacher[6].
  • Leo John Haczynski's professions included research fellow[7].
  • Leo John Haczynski's education included a stint at Fordham University[9].
  • Leo John Haczynski is recorded as male[10].
  • Leo John Haczynski's instance of is recorded as human[11].
  • Leo John Haczynski's given name is recorded as Leo[12].
  • Leo John Haczynski's given name is recorded as John[13].
  • Leo John Haczynski studied under Oskar Halecki[14].
  • Leo John Haczynski's languages spoken, written or signed is recorded as Polish[15].
  • Leo John Haczynski's languages spoken, written or signed is recorded as English[16].
  • Leo John Haczynski's Google Knowledge Graph ID is recorded as /g/120_4nl7[17].

Body

Origins and Family

Leo John Haczynski was born on +1926-01-01T00:00:00Z[2].

Education

Leo John Haczynski's education included a stint at Fordham University[9]. He studied under Oskar Halecki[14].

Career and Affiliations

Recorded occupations include historian[4], soldier[5], university teacher[6], and research fellow[7].

Death and Burial

Leo John Haczynski died on +2007-03-04T00:00:00Z[3].

FAQs

What did Leo John Haczynski do for work?

Leo John Haczynski worked as historian[4], soldier[5], university teacher[6], and research fellow[7].

Where did Leo John Haczynski go to school?

Leo John Haczynski was educated at Fordham University[9].

References

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

Direct Wikidata claims

  1. [10] . wikidata.org.
  2. [8] . wikidata.org.
  3. [11] . wikidata.org.
  4. [9] . wikidata.org.
  5. [4] . wikidata.org.
  6. [5] . wikidata.org.
  7. [6] . wikidata.org.
  8. [7] . wikidata.org.
  9. [2] . wikidata.org.
  10. [3] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . wikidata.org.
  16. [17] . 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). Leo John Haczynski. Retrieved May 3, 2026, from https://4ort.xyz/entity/leo-john-haczynski
MLA “Leo John Haczynski.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/leo-john-haczynski.
BibTeX @misc{4ortxyz_leo-john-haczynski_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Leo John Haczynski}}, year = {2026}, url = {https://4ort.xyz/entity/leo-john-haczynski}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Leo John Haczynski — https://4ort.xyz/entity/leo-john-haczynski (retrieved 2026-05-03)

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