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Mark O. Barton

American mass murderer (1955-1999)
Person human Q4078702
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Mark O. Barton

Summary

Mark O. Barton is a human[1]. Born in Stockbridge[2], he… he was born on April 2, 1955[3]. He passed away in Acworth[4]. He died on July 29, 1999[5]. He worked as a spree killer[6] and day trader[7]. He has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[8]

Key Facts

  • Mark O. Barton's place of birth was Stockbridge[2].
  • Mark O. Barton died in Acworth[4].
  • Mark O. Barton was born on April 2, 1955[3].
  • Mark O. Barton died on July 29, 1999[5].
  • Mark O. Barton held citizenship in United States[9].
  • Mark O. Barton's professions included spree killer[6].
  • Mark O. Barton's professions included day trader[7].
  • Among Mark O. Barton's employers was All-Tech Investment[10].
  • Mark O. Barton's education included a stint at University of South Carolina[11].
  • Mark O. Barton's education included a stint at Clemson University[12].
  • Mark O. Barton is recorded as male[13].
  • Mark O. Barton's instance of is recorded as human[14].
  • Mark O. Barton's family name is recorded as Barton[15].
  • Mark O. Barton's given name is recorded as Mark[16].
  • Mark O. Barton's significant event is recorded as 1999 Atlanta shooting[17].
  • Mark O. Barton's manner of death is recorded as suicide[18].
  • Mark O. Barton's name in native language is recorded as {'lang': 'en', 'text': 'Mark Orrin Barton'}[19].
  • Mark O. Barton's number of children is recorded as {'amount': '+2'}[20].

Body

Origins and Family

Born in Stockbridge[2], Mark O. Barton… he was born on April 2, 1955[3].

Education

Educated at University of South Carolina[11], a public university[21], in United States[22], founded in 1801[23] and Clemson University[12], a public university[24], in United States[25], founded in 1889[26].

Career and Affiliations

Recorded occupations include spree killer[6] and day trader[7]. Among Mark O. Barton's employers was All-Tech Investment[10].

Death and Burial

Mark O. Barton died on July 29, 1999[5]. He passed away in Acworth[4].

Why It Matters

Mark O. Barton has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[8]

FAQs

Where was Mark O. Barton born?

Born in Stockbridge[2], Mark O. Barton…

Where did Mark O. Barton die?

Mark O. Barton passed away in Acworth[4].

What did Mark O. Barton do for work?

Mark O. Barton worked as spree killer[6] and day trader[7].

Where did Mark O. Barton go to school?

Mark O. Barton was educated at University of South Carolina[11] and Clemson University[12].

Related Entities

United States

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. [13] ↑ . wikidata.org.
  4. [9] ↑ . wikidata.org.
  5. [14] ↑ . wikidata.org.
  6. [11] ↑ . wikidata.org.
  7. [12] ↑ . wikidata.org.
  8. [6] ↑ . wikidata.org.
  9. [7] ↑ . wikidata.org.
  10. [10] ↑ . wikidata.org.
  11. [3] ↑ . wikidata.org.
  12. [5] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [21] ↑ . Wikidata. wikidata.org. → on this site
  2. [22] ↑ . Wikidata. wikidata.org. → on this site
  3. [23] ↑ . Wikidata. wikidata.org. → on this site
  4. [24] ↑ . Wikidata. wikidata.org. → on this site
  5. [25] ↑ . Wikidata. wikidata.org. → on this site
  6. [26] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [8] ↑ . Wikidata sitelinks. 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). Mark O. Barton. Retrieved April 10, 2026, from https://4ort.xyz/entity/mark-o-barton
MLA “Mark O. Barton.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/mark-o-barton.
BibTeX @misc{4ortxyz_mark-o-barton_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mark O. Barton}}, year = {2026}, url = {https://4ort.xyz/entity/mark-o-barton}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mark O. Barton — https://4ort.xyz/entity/mark-o-barton (retrieved 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. 16d ago · Saldanha-mareo · 2026-06-20 view diff on Wikidata ↗
    Manner of death → suicide
    Family name → Barton
    Employer → —
    Citizenship → —
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ [[Property:P585]]: 1999, ([[:toollabs:editgroups/b/harvesttemplates/4b36b1045d63|details]])"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.