Leszek I the White

High Duke of Poland (1186-1227)
Person human Q53991
Leszek I the White
Jan Matejko · Public Domain · Wikimedia
Press Enter · cited answer in seconds

Leszek I the White

Summary

Leszek I the White is a human[1]. He was born on +1186-01-01T00:00:00Z[2]. He died in Żnin County[3]. He died on +1227-11-24T00:00:00Z[4]. He worked as a politician[5]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (19 views/month, #7,282 of 1,000,298).[6]

Key Facts

  • Leszek I the White passed away in Żnin County[3].
  • Leszek I the White died in Marcinkowo Górne[7].
  • Leszek I the White was born on +1186-01-01T00:00:00Z[2].
  • Leszek I the White was born on +1187-00-00T00:00:00Z[8].
  • Leszek I the White was born on +1188-00-00T00:00:00Z[9].
  • Leszek I the White died on +1227-11-24T00:00:00Z[4].
  • Leszek I the White is buried at Kraków[10].
  • Leszek I the White's father was Casimir II the Just[11].
  • Leszek I the White's mother was Helen of Znojmo[12].
  • Among Leszek I the White's spouses was Grzymislawa of Luck[13].
  • A child of Leszek I the White was Salomea of Poland[14].
  • A child of Leszek I the White was Bolesław V the Chaste[15].
  • Leszek I the White's professions included politician[5].
  • Leszek I the White held the position of Duke of Masovia[16].
  • Leszek I the White's image is recorded as Leszek Bialy (76844388) (cropped).jpg[17].
  • Leszek I the White is recorded as male[18].
  • Leszek I the White's instance of is recorded as human[19].
  • Leszek I the White's family is recorded as Piast dynasty[20].
  • Leszek I the White's noble title is recorded as Duke of Poland[21].
  • Leszek I the White's ISNI is recorded as 0000000390357937[22].
  • Leszek I the White's VIAF cluster ID is recorded as 283915748[23].
  • Leszek I the White's GND ID is recorded as 1032832169[24].
  • Leszek I the White's Library of Congress authority ID is recorded as n2014001317[25].
  • Leszek I the White's Commons category is recorded as Leszek the White[26].
  • Leszek I the White's Freebase ID is recorded as /m/02_whv[27].

Body

Origins and Family

Recorded date of birth include +1186-01-01T00:00:00Z[2], +1187-00-00T00:00:00Z[8], and +1188-00-00T00:00:00Z[9]. Leszek I the White's father was Casimir II the Just[11]. His mother was Helen of Znojmo[12].

Career and Affiliations

Leszek I the White worked as a politician[5]. He held the position of Duke of Masovia[16].

Personal Life

Leszek I the White was married to Grzymislawa of Luck[13]. Children include Salomea of Poland[14], a religious sister[28], 1211–1268[29] and Bolesław V the Chaste[15], a sovereign[30], 1226–1279[31], of Poland[32].

Death and Burial

Leszek I the White died on +1227-11-24T00:00:00Z[4]. Recorded place of death include Żnin County[3], a powiat[33], in Poland[34] and Marcinkowo Górne[7], a village of Poland[35], in Poland[36]. Burial took place at Kraków[10].

Why It Matters

Leszek I the White ranks in the top 0.73% of human entities by monthly Wikipedia readership (19 views/month, #7,282 of 1,000,298).[6] He has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[37] He is known by 5 alternative names across languages and contexts.[38]

FAQs

Where did Leszek I the White die?

Leszek I the White died in Żnin County[3].

Who were Leszek I the White's parents?

Leszek I the White's father was Casimir II the Just[11]. Leszek I the White's mother was Helen of Znojmo[12].

Who was Leszek I the White married to?

Leszek I the White's spouses include Grzymislawa of Luck[13].

What did Leszek I the White do for work?

Leszek I the White worked as politician[5].

References

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

Direct Wikidata claims

  1. [17] . wikidata.org.
  2. [3] . wikidata.org.
  3. [7] . wikidata.org.
  4. [18] . The Peerage. wikidata.org.
  5. [11] . The Peerage. wikidata.org.
  6. [12] . The Peerage. wikidata.org.
  7. [13] . Retrieved . wikidata.org.
  8. [19] . Q24458820. wikidata.org.
  9. [16] . wikidata.org.
  10. [14] . The Peerage. wikidata.org.
  11. [15] . The Peerage. wikidata.org.
  12. [20] . wikidata.org.
  13. [21] . Q24458820. wikidata.org.
  14. [5] . Q24458820. wikidata.org.
  15. [10] . wikidata.org.
  16. [22] . wikidata.org.
  17. [23] . wikidata.org.
  18. [24] . wikidata.org.
  19. [25] . Virtual International Authority File. Retrieved . wikidata.org.
  20. [26] . wikidata.org.
  21. [2] . Integrated Authority File. Retrieved . fmg.ac. Provenance: wikidata.org.
  22. [8] . fmg.ac. fmg.ac. Provenance: wikidata.org.
  23. [9] . Q24458820. wikidata.org.
  24. [4] . wikidata.org.
  25. [27] . Freebase Data Dumps. wikidata.org.

Inline context (facts about related entities)

  1. [33] . Wikidata. wikidata.org. → on this site
  2. [34] . Wikidata. wikidata.org. → on this site
  3. [35] . Wikidata. wikidata.org. → on this site
  4. [36] . Wikidata. wikidata.org. → on this site
  5. [28] . Wikidata. wikidata.org. → on this site
  6. [29] . Wikidata. wikidata.org. → on this site
  7. [30] . Wikidata. wikidata.org. → on this site
  8. [31] . Wikidata. wikidata.org. → on this site
  9. [32] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [6] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [37] . Wikidata sitelinks. wikidata.org.
  3. [38] . 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). Leszek I the White. Retrieved April 10, 2026, from https://4ort.xyz/entity/leszek-i-the-white
MLA “Leszek I the White.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/leszek-i-the-white.
BibTeX @misc{4ortxyz_leszek-i-the-white_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Leszek I the White}}, year = {2026}, url = {https://4ort.xyz/entity/leszek-i-the-white}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Leszek I the White — https://4ort.xyz/entity/leszek-i-the-white (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/leszek-i-the-white · Last refreshed: