Johannes-Andreas Hanni

Estonian serial killer (1957-1982)
Person human Q55761505
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Johannes-Andreas Hanni

Summary

Johannes-Andreas Hanni is a human[1]. He was born in Valga[2]. He was born on +1957-00-00T00:00:00Z[3]. He died in Tallinn[4]. He died on +1982-11-06T00:00:00Z[5]. He worked as a serial killer[6] and criminal[7]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (39 views/month, #7,280 of 1,000,298).[8]

Key Facts

  • Born in Valga[2], Johannes-Andreas Hanni…
  • Johannes-Andreas Hanni died in Tallinn[4].
  • Johannes-Andreas Hanni was born on +1957-00-00T00:00:00Z[3].
  • Johannes-Andreas Hanni died on +1982-11-06T00:00:00Z[5].
  • Burial took place at Liiva Cemetery[9].
  • Johannes-Andreas Hanni's father was Jaan Hanni[10].
  • Johannes-Andreas Hanni held citizenship in Soviet Union[11].
  • Johannes-Andreas Hanni worked as a serial killer[6].
  • Johannes-Andreas Hanni's professions included criminal[7].
  • Johannes-Andreas Hanni's image is recorded as Hanni Yohannes-Andreas.jpg[12].
  • Johannes-Andreas Hanni is recorded as male[13].
  • Johannes-Andreas Hanni's instance of is recorded as human[14].
  • Johannes-Andreas Hanni's Commons category is recorded as Johannes-Andreas Hanni[15].
  • The cause of death was hanging to death[16].
  • Johannes-Andreas Hanni's family name is recorded as Hanni[17].
  • Johannes-Andreas Hanni's given name is recorded as Johannes[18].
  • Johannes-Andreas Hanni's given name is recorded as Andreas[19].
  • Johannes-Andreas Hanni's work location is recorded as Jõhvi[20].
  • Johannes-Andreas Hanni's work location is recorded as Harju Raion[21].
  • Johannes-Andreas Hanni's manner of death is recorded as suicide[22].
  • Johannes-Andreas Hanni's number of victims of killer is recorded as {'amount': '+3'}[23].
  • Johannes-Andreas Hanni's languages spoken, written or signed is recorded as Estonian[24].
  • Johannes-Andreas Hanni's name in native language is recorded as {'lang': 'et', 'text': 'Johannes-Andreas Hanni'}[25].
  • Johannes-Andreas Hanni's penalty is recorded as incarceration[26].
  • Johannes-Andreas Hanni's start of work period is recorded as +1982-03-00T00:00:00Z[27].

Body

Origins and Family

Johannes-Andreas Hanni's place of birth was Valga[2]. He was born on +1957-00-00T00:00:00Z[3]. His father was Jaan Hanni[10].

Career and Affiliations

Recorded occupations include serial killer[6] and criminal[7].

Death and Burial

Johannes-Andreas Hanni died on +1982-11-06T00:00:00Z[5]. He died in Tallinn[4]. The cause of death was hanging to death[16]. He is buried at Liiva Cemetery[9].

Why It Matters

Johannes-Andreas Hanni ranks in the top 0.73% of human entities by monthly Wikipedia readership (39 views/month, #7,280 of 1,000,298).[8] He is known by 6 alternative names across languages and contexts.[28]

FAQs

Where was Johannes-Andreas Hanni born?

Johannes-Andreas Hanni was born in Valga[2].

Where did Johannes-Andreas Hanni die?

Johannes-Andreas Hanni died in Tallinn[4].

Who were Johannes-Andreas Hanni's parents?

Johannes-Andreas Hanni's father was Jaan Hanni[10].

What did Johannes-Andreas Hanni do for work?

Johannes-Andreas Hanni worked as serial killer[6] and criminal[7].

References

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

Direct Wikidata claims

  1. [12] . wikidata.org.
  2. [2] . wikidata.org.
  3. [4] . wikidata.org.
  4. [13] . wikidata.org.
  5. [10] . wikidata.org.
  6. [11] . wikidata.org.
  7. [14] . wikidata.org.
  8. [6] . Retrieved . wikidata.org.
  9. [7] . wikidata.org.
  10. [9] . wikidata.org.
  11. [15] . wikidata.org.
  12. [16] . wikidata.org.
  13. [3] . wikidata.org.
  14. [5] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . Retrieved . wikidata.org.
  19. [21] . Retrieved . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [8] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata aliases. 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). Johannes-Andreas Hanni. Retrieved April 10, 2026, from https://4ort.xyz/entity/johannes-andreas-hanni
MLA “Johannes-Andreas Hanni.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/johannes-andreas-hanni.
BibTeX @misc{4ortxyz_johannes-andreas-hanni_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Johannes-Andreas Hanni}}, year = {2026}, url = {https://4ort.xyz/entity/johannes-andreas-hanni}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Johannes-Andreas Hanni — https://4ort.xyz/entity/johannes-andreas-hanni (retrieved 2026-04-10)

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