Plague of Justinian

541–549 AD pandemic in the Byzantine Empire, later northern Europe
Event pandemic Q821711
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Summary

Plague of Justinian is a pandemic[1]. It draws 36,875 Wikipedia views per month (pandemic category, ranking #2 of 18).[2]

Key Facts

  • Country: Byzantine Empire[3]
  • Instance of: plague[4]
  • Named after: Justinian I[5]
  • Commons category: Plague of Justinian[6]
  • Country of origin: Egypt[7]
  • Start time: 541[8]
  • Has cause: Yersinia pestis[9]
  • Number of deaths: 15,000,000[10], 100,000,000[11]
  • History of topic: plague epidemic[12]
  • On focus list of Wikimedia project: WikiProject COVID-19[13]
  • P14541: 6isub[14]

Why It Matters

Plague of Justinian has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[15] It is known by 38 alternative names across languages and contexts.[16]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . nytimes.com. nytimes.com. Provenance: wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] ↑ . Wikidata sitelinks. wikidata.org.
  3. [16] ↑ . 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). Plague of Justinian. Retrieved October 17, 2026, from https://4ort.xyz/entity/plague-of-justinian
MLA “Plague of Justinian.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/plague-of-justinian.
BibTeX @misc{4ortxyz_plague-of-justinian_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Plague of Justinian}}, year = {2026}, url = {https://4ort.xyz/entity/plague-of-justinian}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Plague of Justinian — https://4ort.xyz/entity/plague-of-justinian (retrieved 2026-10-17)

Canonical URL: https://4ort.xyz/entity/plague-of-justinian · Last refreshed:

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. 19d ago · Pruna.ar · 2026-09-29 view diff on Wikidata ↗
    Wikipedia languages → ['af', 'als', 'ar', 'arz', 'bg', 'ca', 'commons', 'cs', 'da', 'de', 'el', 'en',
    Start time → +0541-00-00T00:00:00Z
    Claims rich → —
    "/* wbsetclaim-create:2||1 */ Start time: 541"
  2. 14w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 6isub
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  3. 15w ago · Andre Engels · 2026-06-29 view diff on Wikidata ↗
    Oxford classical dictionary id → 8566
    "/* wbsetclaim-create:1||1 */ Oxford classical dictionary id: 8566, Matched to [[:toollabs:mix-n-match/#/entry/117585893|plague of Justinian (#117585893)]] in [[:toollabs:mix-n-match/#/catalog/4102|Oxf"
  4. 15w ago · Einar Myre · 2026-06-29 view diff on Wikidata ↗
    Great norwegian encyclopedia id → Den_justinianske_pesten
    "/* wbsetclaim-update:2||1 */ Great norwegian encyclopedia id: Den_justinianske_pesten"
  5. 15w ago · ~2026-36985-58 · 2026-06-29 view diff on Wikidata ↗
    Great norwegian encyclopedia id → Den_justinianske_pesten
    "/* wbsetclaim-create:2||1 */ Great norwegian encyclopedia id: Den justinianske pesten"
  6. 21w ago · ~2026-16331-71 · 2026-05-23 view diff on Wikidata ↗
    Start time → +0541-00-00T00:00:00Z
    End time → —
    "/* wbremoveclaims-remove:1| */ Start time: 541"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.