Casimir I of Opole

Duke of Opole-Racibórz
Person human Q667930
Casimir I of Opole
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Casimir I of Opole

Summary

Casimir I of Opole is a human[1]. He was born on 1178[2]. He died on May 13, 1230[3]. He worked as an aristocrat[4]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (71 views/month, #7,282 of 1,000,298).[5]

Key Facts

  • Casimir I of Opole was born on 1178[2].
  • Casimir I of Opole died on May 13, 1230[3].
  • Burial took place at Czarnowąsy[6].
  • Casimir I of Opole's father was Mieszko IV Tanglefoot[7].
  • Casimir I of Opole's mother was Ludmila[8].
  • Casimir I of Opole was married to Viola, Duchess of Opole[9].
  • A child of Casimir I of Opole was Mieszko II the Fat[10].
  • A child of Casimir I of Opole was Vladislaus I of Opole[11].
  • A child of Casimir I of Opole was Więcesława[12].
  • A child of Casimir I of Opole was Euphrosyne of Opole[13].
  • Casimir I of Opole worked as an aristocrat[4].
  • Casimir I of Opole held the position of Q22915231[14].
  • Casimir I of Opole's religion is recorded as Catholicism[15].
  • Casimir I of Opole is recorded as male[16].
  • Casimir I of Opole's instance of is recorded as human[17].
  • Casimir I of Opole's family is recorded as Piasts of Silesia[18].
  • Casimir I of Opole's noble title is recorded as duke[19].
  • Casimir I of Opole's Commons category is recorded as Casimir I, Duke of Opole-Racibórz[20].
  • Casimir I of Opole's given name is recorded as Kasimir[21].
  • Casimir I of Opole's IPA transcription is recorded as kaʑimʲɛʂ pʲɛrfʂɨ ɔpɔlskʲi[22].
  • Casimir I of Opole's name in native language is recorded as {'lang': 'pl', 'text': 'Kazimierz I opolski'}[23].
  • Casimir I of Opole's sibling is recorded as Eufrozyna of Opole[24].

Body

Origins and Family

Casimir I of Opole was born on 1178[2]. His father was Mieszko IV Tanglefoot[7]. His mother was Ludmila[8].

Career and Affiliations

Casimir I of Opole worked as an aristocrat[4]. He held the position of Q22915231[14].

Personal Life

Casimir I of Opole was married to Viola, Duchess of Opole[9]. Children include Mieszko II the Fat[10], 1220–1246[25]; Vladislaus I of Opole[11], an aristocrat[26], 1225–1281[27]; Więcesława[12]; and Euphrosyne of Opole[13], a politician[28], 1228–1292[29]. His religion is recorded as Catholicism[15].

Death and Burial

Casimir I of Opole died on May 13, 1230[3]. Burial took place at Czarnowąsy[6].

Why It Matters

Casimir I of Opole ranks in the top 0.73% of human entities by monthly Wikipedia readership (71 views/month, #7,282 of 1,000,298).[5] He has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[30] He is known by 4 alternative names across languages and contexts.[31]

FAQs

Who were Casimir I of Opole's parents?

Casimir I of Opole's father was Mieszko IV Tanglefoot[7]. Casimir I of Opole's mother was Ludmila[8].

Who was Casimir I of Opole married to?

Casimir I of Opole's spouses include Viola, Duchess of Opole[9].

What did Casimir I of Opole do for work?

Casimir I of Opole worked as aristocrat[4].

References

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

Direct Wikidata claims

  1. [16] . wikidata.org.
  2. [7] . wikidata.org.
  3. [8] . wikidata.org.
  4. [9] . wikidata.org.
  5. [17] . wikidata.org.
  6. [14] . wikidata.org.
  7. [10] . wikidata.org.
  8. [11] . wikidata.org.
  9. [12] . wikidata.org.
  10. [13] . wikidata.org.
  11. [18] . wikidata.org.
  12. [19] . wikidata.org.
  13. [4] . wikidata.org.
  14. [6] . wikidata.org.
  15. [15] . wikidata.org.
  16. [20] . wikidata.org.
  17. [2] . wikidata.org.
  18. [3] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.

Inline context (facts about related entities)

  1. [25] . Wikidata. wikidata.org. → on this site
  2. [26] . Wikidata. wikidata.org. → on this site
  3. [27] . Wikidata. wikidata.org. → on this site
  4. [28] . Wikidata. wikidata.org. → on this site
  5. [29] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [5] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [30] . Wikidata sitelinks. wikidata.org.
  3. [31] . 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). Casimir I of Opole. Retrieved April 10, 2026, from https://4ort.xyz/entity/casimir-i-of-opole
MLA “Casimir I of Opole.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/casimir-i-of-opole.
BibTeX @misc{4ortxyz_casimir-i-of-opole_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Casimir I of Opole}}, year = {2026}, url = {https://4ort.xyz/entity/casimir-i-of-opole}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Casimir I of Opole — https://4ort.xyz/entity/casimir-i-of-opole (retrieved 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. 7w ago · Epìdosis · 2026-05-13 view diff on Wikidata ↗
    Family Piasts of Silesia
    Instance of human
    Mother Ludmila
    Occupation
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30851|batch #30851]]: match CERL IDs on the basis of GND (7)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.