Chalcedon

ancient city of Bithynia in modern-day Turkey
Organization ancient_city Q337381
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Chalcedon

Summary

Chalcedon is an ancient city[1]. Chalcedon ranks in the top 5% of ancient_city entities by monthly Wikipedia readership (381 views/month).[2]

Key Facts

  • Chalcedon is located in Kadıköy[3].
  • Chalcedon is in the country of Turkey[4].
  • Chalcedon's instance of is recorded as ancient city[5].
  • Chalcedon's instance of is recorded as polis[6].
  • Chalcedon's VIAF cluster ID is recorded as 133831168[7].
  • Chalcedon's VIAF cluster ID is recorded as 315533490[8].
  • Chalcedon's GND ID is recorded as 4029286-1[9].
  • Chalcedon's Library of Congress authority ID is recorded as n91101062[10].
  • Chalcedon's Bibliothèque nationale de France ID is recorded as 11953171d[11].
  • Chalcedon's Commons category is recorded as Chalcedon[12].
  • Chalcedon's said to be the same as is recorded as Kadıköy[13].
  • -0680-00-00T00:00:00Z marks the founding of Chalcedon[14].
  • Chalcedon's coordinate location is recorded as {'lat': 40.983333333333, 'lon': 29.033333333333}[15].
  • Chalcedon's Freebase ID is recorded as /m/0144pt[16].
  • Chalcedon's located in/on physical feature is recorded as Marmara Region[17].
  • Chalcedon's significant event is recorded as Siege of Chalcedon[18].
  • Chalcedon's topic's main category is recorded as Category:Chalcedon[19].
  • Chalcedon's National Library of Israel ID is recorded as 001029295[20].
  • Chalcedon's Gran Enciclopèdia Catalana ID is recorded as 0013495[21].
  • Chalcedon's described by source is recorded as Nordisk familjebok[22].
  • Chalcedon's described by source is recorded as Russian translation of Lübker's Antiquity Lexicon[23].
  • Chalcedon's described by source is recorded as The Nuttall Encyclopædia[24].
  • Chalcedon's described by source is recorded as Encyclopædia Britannica 11th edition[25].
  • Chalcedon's described by source is recorded as Pauly–Wissowa[26].
  • Chalcedon's Encyclopædia Britannica Online ID is recorded as place/Chalcedon[27].

Body

Founding

-0680-00-00T00:00:00Z marks the founding of Chalcedon[14].

Brands and Namesakes

Things named for Chalcedon include Council of Chalcedon[28], an ecumenical council[29], in Turkey[30] and Metropolis of Chalcedon[31], an Eastern Orthodox eparchy[32], in Turkey[33], headquartered in Kadıköy[34].

Why It Matters

Chalcedon ranks in the top 5% of ancient_city entities by monthly Wikipedia readership (381 views/month).[2] Chalcedon has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[35] Chalcedon is known by 20 alternative names across languages and contexts.[36]

Entities named for Chalcedon include Council of Chalcedon[28], an ecumenical council[29], in Turkey[30] and Metropolis of Chalcedon[31], an Eastern Orthodox eparchy[32], in Turkey[33], headquartered in Kadıköy[34].

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . Inventory of Archaic and Classical Poleis. wikidata.org.
  4. [3] . wikidata.org.
  5. [7] . Virtual International Authority File. Retrieved . wikidata.org.
  6. [8] . Virtual International Authority File. Retrieved . wikidata.org.
  7. [9] . Virtual International Authority File. Retrieved . wikidata.org.
  8. [10] . Virtual International Authority File. Retrieved . wikidata.org.
  9. [11] . RAMEAU. Retrieved . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . Freebase Data Dumps. wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . Virtual International Authority File. Retrieved . 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.
  25. [27] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [28] . wikidata.org. → on this site
  2. [31] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [29] . Wikidata. wikidata.org. → on this site
  2. [30] . Wikidata. wikidata.org. → on this site
  3. [32] . Wikidata. wikidata.org. → on this site
  4. [33] . Wikidata. wikidata.org. → on this site
  5. [34] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . 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). Chalcedon. Retrieved April 10, 2026, from https://4ort.xyz/entity/chalcedon
MLA “Chalcedon.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/chalcedon.
BibTeX @misc{4ortxyz_chalcedon_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Chalcedon}}, year = {2026}, url = {https://4ort.xyz/entity/chalcedon}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Chalcedon — https://4ort.xyz/entity/chalcedon (retrieved 2026-04-10)

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