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Janusz the Younger

Polish prince
Person human Q11203314
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Janusz the Younger

Summary

Janusz the Younger is a human[1]. He was born on 1382[2]. He died on October 18, 1422[3].

Key Facts

  • Janusz the Younger was born on 1382[2].
  • Janusz the Younger died on October 18, 1422[3].
  • Janusz the Younger's father was Janusz I of Warsaw[4].
  • Janusz the Younger's mother was Danutė of Lithuania[5].
  • Janusz the Younger was married to Q11737019[6].
  • Janusz the Younger is recorded as male[7].
  • Janusz the Younger's instance of is recorded as human[8].
  • Janusz the Younger's family is recorded as Piasts of Mazovia[9].
  • Janusz the Younger's given name is recorded as Janusz[10].
  • Janusz the Younger's sibling is recorded as Bolesław Januszowic[11].
  • Janusz the Younger's sibling is recorded as Konrad Januszowic[12].

Body

Origins and Family

Janusz the Younger was born on 1382[2]. His father was Janusz I of Warsaw[4]. His mother was Danutė of Lithuania[5].

Personal Life

Janusz the Younger was married to Q11737019[6].

Death and Burial

Janusz the Younger died on October 18, 1422[3].

FAQs

Who were Janusz the Younger's parents?

Janusz the Younger's father was Janusz I of Warsaw[4]. Janusz the Younger's mother was Danutė of Lithuania[5].

Who was Janusz the Younger married to?

Janusz the Younger's spouses include Q11737019[6].

References

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

Direct Wikidata claims

  1. [7] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [8] ↑ . wikidata.org.
  6. [9] ↑ . wikidata.org.
  7. [2] ↑ . wikidata.org.
  8. [3] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). Janusz the Younger. Retrieved May 3, 2026, from https://4ort.xyz/entity/janusz-the-younger
MLA “Janusz the Younger.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/janusz-the-younger.
BibTeX @misc{4ortxyz_janusz-the-younger_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Janusz the Younger}}, year = {2026}, url = {https://4ort.xyz/entity/janusz-the-younger}, note = {Accessed: 2026-05-03}}
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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 · Artsiom91 · 2026-05-11 view diff on Wikidata ↗
    Freebase id → /m/012mgzfp
    Geni.com profile id → 6000000009441282397
    Roglo person id → p=janusz;n=piast;oc=1
    Date of death → +1422-10-18T00:00:00Z
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P2600]]: 6000000009441282397"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.