John Mark Gannon

American Roman Catholic archbishop (1877–1968)
Person human Q6246747
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John Mark Gannon

Summary

John Mark Gannon is a human[1]. His place of birth was Erie[2]. He was born on June 12, 1877[3]. He died in Erie[4]. He died on September 5, 1968[5]. He worked as a Catholic priest[6] and Catholic bishop[7]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (25 views/month, #7,299 of 1,000,298).[8]

Key Facts

  • John Mark Gannon's place of birth was Erie[2].
  • John Mark Gannon passed away in Erie[4].
  • John Mark Gannon was born on June 12, 1877[3].
  • John Mark Gannon died on September 5, 1968[5].
  • John Mark Gannon held citizenship in United States[9].
  • John Mark Gannon's professions included Catholic priest[6].
  • John Mark Gannon's professions included Catholic bishop[7].
  • John Mark Gannon held the position of Catholic archbishop[10].
  • John Mark Gannon held the position of titular archbishop[11].
  • John Mark Gannon held the position of diocesan bishop[12].
  • John Mark Gannon held the position of titular bishop[13].
  • John Mark Gannon held the position of auxiliary bishop[14].
  • John Mark Gannon's education included a stint at The Catholic University of America[15].
  • John Mark Gannon was educated at St. Bonaventure University[16].
  • John Mark Gannon's religion is recorded as Catholic Church[17].
  • John Mark Gannon is recorded as male[18].
  • John Mark Gannon's instance of is recorded as human[19].
  • John Mark Gannon's Commons category is recorded as John Mark Gannon[20].
  • John Mark Gannon's family name is recorded as Gannon[21].
  • John Mark Gannon's given name is recorded as John[22].
  • John Mark Gannon's given name is recorded as Mark[23].
  • John Mark Gannon's consecrator is recorded as Michael John Hoban[24].
  • John Mark Gannon's consecrator is recorded as Philip R. McDevitt[25].
  • John Mark Gannon's consecrator is recorded as John Joseph McCort[26].

Body

Origins and Family

John Mark Gannon was born in Erie[2]. He was born on June 12, 1877[3].

Education

Educated at The Catholic University of America[15], a Catholic university[27], in United States[28], founded in 1887[29] and St. Bonaventure University[16], a university[30], in United States[31], founded in 1858[32].

Career and Affiliations

Recorded occupations include Catholic priest[6] and Catholic bishop[7]. Positions held include Catholic archbishop[10], a Roman Catholic episcopal title[33]; titular archbishop[11], a Roman Catholic episcopal title[34]; diocesan bishop[12], an ecclesiastical occupation[35]; titular bishop[13], a Roman Catholic episcopal title[36]; and auxiliary bishop[14], a Roman Catholic episcopal title[37].

Personal Life

John Mark Gannon's religion is recorded as Catholic Church[17].

Death and Burial

John Mark Gannon died on September 5, 1968[5]. He died in Erie[4].

Works and Contributions

Things named for John Mark Gannon include Gannon University[38], a university[39], in United States[40], founded in 1925[41].

Why It Matters

John Mark Gannon ranks in the top 0.73% of human entities by monthly Wikipedia readership (25 views/month, #7,299 of 1,000,298).[8]

Entities named for him include Gannon University[38], a university[39], in United States[40], founded in 1925[41].

FAQs

Where was John Mark Gannon born?

Born in Erie[2], John Mark Gannon…

Where did John Mark Gannon die?

John Mark Gannon died in Erie[4].

What did John Mark Gannon do for work?

John Mark Gannon worked as Catholic priest[6] and Catholic bishop[7].

Where did John Mark Gannon go to school?

John Mark Gannon was educated at The Catholic University of America[15] and St. Bonaventure University[16].

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. [18] . Integrated Authority File. Retrieved . wikidata.org.
  4. [9] . wikidata.org.
  5. [19] . Catholic-Hierarchy.org. Retrieved . wikidata.org.
  6. [10] . wikidata.org.
  7. [11] . wikidata.org.
  8. [12] . wikidata.org.
  9. [13] . wikidata.org.
  10. [14] . wikidata.org.
  11. [15] . wikidata.org.
  12. [16] . wikidata.org.
  13. [6] . Catholic-Hierarchy.org. Retrieved . wikidata.org.
  14. [7] . Catholic-Hierarchy.org. Retrieved . wikidata.org.
  15. [17] . Catholic-Hierarchy.org. Retrieved . wikidata.org.
  16. [20] . wikidata.org.
  17. [3] . wikidata.org.
  18. [5] . 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.

Inverse relationships (entities pointing at this one)

  1. [38] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [33] . Wikidata. wikidata.org. → on this site
  2. [34] . Wikidata. wikidata.org. → on this site
  3. [35] . Wikidata. wikidata.org. → on this site
  4. [36] . Wikidata. wikidata.org. → on this site
  5. [37] . Wikidata. wikidata.org. → on this site
  6. [27] . Wikidata. wikidata.org. → on this site
  7. [28] . Wikidata. wikidata.org. → on this site
  8. [29] . Wikidata. wikidata.org. → on this site
  9. [30] . Wikidata. wikidata.org. → on this site
  10. [31] . Wikidata. wikidata.org. → on this site
  11. [32] . Wikidata. wikidata.org. → on this site
  12. [39] . Wikidata. wikidata.org. → on this site
  13. [40] . Wikidata. wikidata.org. → on this site
  14. [41] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [8] . 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). John Mark Gannon. Retrieved April 10, 2026, from https://4ort.xyz/entity/john-mark-gannon
MLA “John Mark Gannon.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/john-mark-gannon.
BibTeX @misc{4ortxyz_john-mark-gannon_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John Mark Gannon}}, year = {2026}, url = {https://4ort.xyz/entity/john-mark-gannon}, note = {Accessed: 2026-04-10}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 7d ago · Twtw4244 · 2026-07-11 view diff on Wikidata ↗
    Wikidata description American Roman Catholic archbishop (1877–1968)
    "/* wbsetclaim-update:2||1|1 */ [[Property:P27]]: [[Q30]]"
  2. 11w ago · Hoefler50 · 2026-05-01 view diff on Wikidata ↗
    Educated at The Catholic University of America, St. Bonaventure University
    Place of death Erie
    Consecrator Michael John Hoban, Philip R. McDevitt, John Joseph McCort
    Family name Gannon
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P8366]]: 8233, #quickstatements; #temporary_batch_1777665285051"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.