Empire of Nicaea

successor state of the Byzantine Empire when the crusaders conquered Constantinople at Fourth Crusade of 1204
Organization historical_country Q181254
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Empire of Nicaea

Summary

Empire of Nicaea is a historical country[1]. It has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • Empire of Nicaea is in the country of Turkey[3].
  • Empire of Nicaea is on the continent of Asia[4].
  • Empire of Nicaea is on the continent of Europe[5].
  • Empire of Nicaea's instance of is recorded as historical country[6].
  • Empire of Nicaea's instance of is recorded as empire[7].
  • Empire of Nicaea's instance of is recorded as rump state[8].
  • Empire of Nicaea's capital is recorded as Nicaea[9].
  • Empire of Nicaea's official language is recorded as medieval Greek[10].
  • Empire of Nicaea's basic form of government is recorded as monarchy[11].
  • Empire of Nicaea's Commons category is recorded as Empire of Nicaea[12].
  • 1204 marks the founding of Empire of Nicaea[13].
  • Empire of Nicaea was dissolved in January 1, 1261[14].
  • Empire of Nicaea's coordinate location is recorded as {'lat': 40.42888888888889, 'lon': 29.719444444444445}[15].
  • Empire of Nicaea's topic's main category is recorded as Category:Empire of Nicaea[16].
  • Empire of Nicaea's described by source is recorded as Brockhaus and Efron Encyclopedic Dictionary[17].
  • Empire of Nicaea's described by source is recorded as New Encyclopedic Dictionary[18].
  • Empire of Nicaea's described by source is recorded as Small Brockhaus and Efron Encyclopedic Dictionary[19].
  • Empire of Nicaea's described by source is recorded as Great Soviet Encyclopedia (1926–1947)[20].
  • Empire of Nicaea's replaces is recorded as Byzantine Empire[21].
  • Empire of Nicaea's replaced by is recorded as Byzantine Empire[22].
  • Empire of Nicaea's category for people born here is recorded as Q110985534[23].
  • Empire of Nicaea's category for people who died here is recorded as Q110985541[24].
  • Empire of Nicaea's official religion is recorded as Greek Orthodoxy[25].
  • Empire of Nicaea's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[26].

Body

Founding

1204 marks the founding of Empire of Nicaea[13].

Dissolution

Empire of Nicaea was dissolved in January 1, 1261[14].

Why It Matters

Empire of Nicaea has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[2] It is known by 35 alternative names across languages and contexts.[27]

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] . 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.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . 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.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [27] . Wikidata aliases. wikidata.org.

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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). Empire of Nicaea. Retrieved April 10, 2026, from https://4ort.xyz/entity/empire-of-nicaea
MLA “Empire of Nicaea.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/empire-of-nicaea.
BibTeX @misc{4ortxyz_empire-of-nicaea_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Empire of Nicaea}}, year = {2026}, url = {https://4ort.xyz/entity/empire-of-nicaea}, 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. 26d ago · Vojtěch Dostál · 2026-06-07 view diff on Wikidata ↗
    Nl cr aut id ge135752
    "/* wbsetclaim-create:1||1 */ [[Property:P691]]: ge135752, Matched to [[:toollabs:mix-n-match/#/entry/148272513|Nikájské císařství (#148272513)]] in [[:toollabs:mix-n-match/#/catalog/5735|NKCR geograph"
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