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Jan of Cieszyn

Of Noble birth, but led clerical life around Warsaw
Person human Q6150328
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Jan of Cieszyn

Summary

Jan of Cieszyn is a human[1]. He was born on +1339-00-00T00:00:00Z[2]. He died on +1359-00-00T00:00:00Z[3]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (6 views/month, #7,297 of 1,000,298).[4]

Key Facts

  • Jan of Cieszyn was born on +1339-00-00T00:00:00Z[2].
  • Jan of Cieszyn died on +1359-00-00T00:00:00Z[3].
  • Jan of Cieszyn's father was Casimir I, Duke of Cieszyn[5].
  • Jan of Cieszyn's mother was Eufemia of Masovia[6].
  • Jan of Cieszyn is recorded as male[7].
  • Jan of Cieszyn's instance of is recorded as human[8].
  • Jan of Cieszyn's family is recorded as Piasts of Teschen[9].
  • Jan of Cieszyn's Freebase ID is recorded as /m/05znkph[10].
  • Jan of Cieszyn's given name is recorded as Jan[11].
  • Jan of Cieszyn's Rodovid ID is recorded as 722067[12].
  • Jan of Cieszyn's Geni.com profile ID is recorded as 6000000015051747578[13].
  • Jan of Cieszyn's sibling is recorded as Jolanta Helena of Cieszyn[14].
  • Jan of Cieszyn's sibling is recorded as Agnes of Cieszyn[15].
  • Jan of Cieszyn's sibling is recorded as Anna of Cieszyn[16].
  • Jan of Cieszyn's sibling is recorded as Elisabeth of Cieszyn[17].
  • Jan of Cieszyn's sibling is recorded as Siemowit of Cieszyn[18].
  • Jan of Cieszyn's sibling is recorded as Bolesław of Cieszyn[19].
  • Jan of Cieszyn's sibling is recorded as Przemyslaus I Noszak, Duke of Cieszyn[20].
  • Jan of Cieszyn's sibling is recorded as Władysław of Cieszyn[21].
  • Jan of Cieszyn's WeRelate person ID is recorded as Jan_Teschen_(1)[22].
  • Jan of Cieszyn's Sejm-Wielki.pl profile ID is recorded as dw.1745[23].
  • Jan of Cieszyn's Biographical Dictionary of the Czech Lands ID is recorded as 63650[24].

Body

Origins and Family

Jan of Cieszyn was born on +1339-00-00T00:00:00Z[2]. His father was Casimir I, Duke of Cieszyn[5]. His mother was Eufemia of Masovia[6].

Death and Burial

Jan of Cieszyn died on +1359-00-00T00:00:00Z[3].

Why It Matters

Jan of Cieszyn ranks in the top 0.73% of human entities by monthly Wikipedia readership (6 views/month, #7,297 of 1,000,298).[4] He has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[25]

FAQs

Who were Jan of Cieszyn's parents?

Jan of Cieszyn's father was Casimir I, Duke of Cieszyn[5]. Jan of Cieszyn's mother was Eufemia of Masovia[6].

References

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

Direct Wikidata claims

  1. [7] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [2] ↑ . wikidata.org.
  7. [3] ↑ . 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] ↑ . Sejm-Wielki.pl. wikidata.org.
  22. [24] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [4] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [25] ↑ . Wikidata sitelinks. 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). Jan of Cieszyn. Retrieved April 10, 2026, from https://4ort.xyz/entity/jan-of-cieszyn
MLA “Jan of Cieszyn.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/jan-of-cieszyn.
BibTeX @misc{4ortxyz_jan-of-cieszyn_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jan of Cieszyn}}, year = {2026}, url = {https://4ort.xyz/entity/jan-of-cieszyn}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jan of Cieszyn — https://4ort.xyz/entity/jan-of-cieszyn (retrieved 2026-04-10)

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