Leo I

Eastern Roman emperor from 457 to 474
Person human Q183776
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Summary

Leo I was born on January 1, 401[1], in Thrace[2]. He died on January 19, 474[3], in Constantinople[4]. He worked as a politician[5] and military personnel[6]. He ranks in the top 0.69% of human entities by monthly Wikipedia readership (2,514 views/month, #6,909 of 1,000,298).[7]

Key Facts

  • Spouse: Verina[8]
  • Child: Ariadne[9], Leontia Porphyrogenita[10]
  • Country of citizenship: Byzantine Empire[11]
  • Position held: ancient Roman senator[12], Byzantine emperor[13]
  • Religion or worldview: Christianity[14]
  • Sex or gender: male[15]
  • Family: House of Leo[16]
  • Commons category: Leo I (imperator)[17]
  • Cause of death: dysentery[18]
  • Given name: Leon[19]
  • Topic's main category: Category:Leo I (imperator)[20]
  • Manner of death: natural causes[21]
  • Described by source: Brockhaus and Efron Encyclopedic Dictionary[22], New International Encyclopedia[23], Pauly–Wissowa[24]
  • Languages spoken, written or signed: medieval Greek[25]
  • Name in native language: Λέων A′[26], Flavius Valerius Leo[27]
  • Different from: Leo I[28]
  • Time period: Roman Empire[29], Low Roman Empire[30], Byzantine Egypt[31]

Body

Works and Contributions

Things named for Leo I include Column of Leo[32], a victory column[33], in Turkey[34].

Why It Matters

Leo I has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[35] He is known by 56 alternative names across languages and contexts.[36]

Entities named for him include Column of Leo[32], a victory column[33], in Turkey[34].

FAQs

Where was Leo I born?

Leo I's place of birth was Thrace[2].

Where did Leo I die?

Leo I died in Constantinople[4].

Who was Leo I married to?

Leo I's spouses include Verina[8].

What did Leo I do for work?

Leo I worked as a politician[5] and military personnel[6].

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. [15] ↑ . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [11] ↑ . wikidata.org.
  6. [12] ↑ . wikidata.org.
  7. [13] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [16] ↑ . wikidata.org.
  11. [5] ↑ . wikidata.org.
  12. [6] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [17] ↑ . wikidata.org.
  15. [18] ↑ . wikidata.org.
  16. [1] ↑ . wikidata.org.
  17. [3] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . wikidata.org.
  25. [26] ↑ . wikidata.org.
  26. [27] ↑ . wikidata.org.
  27. [28] ↑ . wikidata.org.
  28. [29] ↑ . wikidata.org.
  29. [30] ↑ . wikidata.org.
  30. [31] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [32] ↑ . 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

Aggregate / graph-position facts

  1. [7] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [35] ↑ . Wikidata sitelinks. wikidata.org.
  3. [36] ↑ . 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). Leo I. Retrieved October 13, 2026, from https://4ort.xyz/entity/leo-i-q183776
MLA “Leo I.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Oct. 2026, https://4ort.xyz/entity/leo-i-q183776.
BibTeX @misc{4ortxyz_leo-i-q183776_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Leo I}}, year = {2026}, url = {https://4ort.xyz/entity/leo-i-q183776}, note = {Accessed: 2026-10-13}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Leo I — https://4ort.xyz/entity/leo-i-q183776 (retrieved 2026-10-13)

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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. 11w ago · Pierrotrgr · 2026-07-22 view diff on Wikidata ↗
    Biblissima authority id → Q232765
    "/* wbsetclaim-create:2||1 */ Biblissima authority id: Q232765, Import ID Biblissima V2 ([[:toollabs:editgroups/b/OR/74d891b831c|details]])"
  2. 14w ago · Printstream · 2026-07-04 view diff on Wikidata ↗
    P14608 → 102397112
    "/* wbcreateclaim-create:1| */ P14608: 102397112, #quickstatements; #temporary_batch_1783130387391"
  3. 15w ago · Printstream · 2026-06-25 view diff on Wikidata ↗
    P14536 → 404663
    "/* wbcreateclaim-create:1| */ P14536: 404663, #quickstatements; #temporary_batch_1782398664614"
  4. 19w ago · RVA2869 · 2026-05-29 view diff on Wikidata ↗
    Described by source → Brockhaus and Efron Encyclopedic Dictionary, New International Encyclopedia, Pauly–Wissowa
    "/* wbeditentity-update-languages-and-other-short:0||ca */ Cleanup: remove wikimedia refs; normalize text; remove redundant reference URL (P854) ([[User:Difool/WikidataCleanup]])"
  5. 19w ago · XeNivalys · 2026-05-27 view diff on Wikidata ↗
    Sex or gender → male
    Image purged license → —
    Occupation → —
    Cause of death → dysentery
    + 25 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ P14483: p/papa-leon-i-el-grande, #quickstatements; #temporary_batch_1779859433286"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.