John I of Nassau-Siegen

Count of Nassau-Siegen (1362-1416)
Person human Q317028
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John I of Nassau-Siegen

Summary

John I of Nassau-Siegen is a human[1]. He was born on 1339[2]. He passed away in Herborn[3]. He died on September 4, 1416[4]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (85 views/month, #7,274 of 1,000,298).[5]

Key Facts

  • John I of Nassau-Siegen passed away in Herborn[3].
  • John I of Nassau-Siegen was born on 1339[2].
  • John I of Nassau-Siegen died on September 4, 1416[4].
  • John I of Nassau-Siegen is buried at Stift Keppel[6].
  • John I of Nassau-Siegen's father was Otto II of Nassau-Siegen[7].
  • John I of Nassau-Siegen's mother was Adelaide of Vianden[8].
  • Among John I of Nassau-Siegen's spouses was Margareta von der Mark[9].
  • A child of John I of Nassau-Siegen was Engelbert I of Nassau-Siegen[10].
  • A child of John I of Nassau-Siegen was Adolf of Nassau-Siegen[11].
  • A child of John I of Nassau-Siegen was John II of Nassau-Siegen[12].
  • A child of John I of Nassau-Siegen was John III of Nassau-Siegen[13].
  • A child of John I of Nassau-Siegen was Henry of Nassau-Siegen[14].
  • John I of Nassau-Siegen is recorded as male[15].
  • John I of Nassau-Siegen's instance of is recorded as human[16].
  • John I of Nassau-Siegen's family is recorded as House of Nassau-Siegen (1303-1607)[17].
  • John I of Nassau-Siegen's noble title is recorded as count[18].
  • John I of Nassau-Siegen's noble title is recorded as Count of Nassau-Siegen[19].
  • John I of Nassau-Siegen's given name is recorded as Johann[20].
  • John I of Nassau-Siegen's described by source is recorded as Allgemeine Deutsche Biographie[21].
  • John I of Nassau-Siegen's described by source is recorded as Schloss und Stadt Dillenburg[22].
  • John I of Nassau-Siegen's described by source is recorded as Siegerland und Nederland[23].
  • John I of Nassau-Siegen's described by source is recorded as History of the city of Vianden and its counts[24].
  • John I of Nassau-Siegen's sibling is recorded as Adelaide of Nassau-Siegen[25].
  • John I of Nassau-Siegen's sibling is recorded as Henry of Nassau-Siegen[26].
  • John I of Nassau-Siegen's sibling is recorded as Otto of Nassau-Siegen[27].

Body

Origins and Family

John I of Nassau-Siegen was born on 1339[2]. His father was Otto II of Nassau-Siegen[7]. His mother was Adelaide of Vianden[8].

Personal Life

John I of Nassau-Siegen was married to Margareta von der Mark[9]. Children include Engelbert I of Nassau-Siegen[10], 1370–1442[28]; Adolf of Nassau-Siegen[11], a Count of Diez[29], 1362–1420[30], of Germany[31]; John II of Nassau-Siegen[12], a Count of Vianden[32], 1365–1443[33]; John III of Nassau-Siegen[13], a Count of Vianden[34], 1398–1430[35]; and Henry of Nassau-Siegen[14], a student[36].

Death and Burial

John I of Nassau-Siegen died on September 4, 1416[4]. He died in Herborn[3]. Burial took place at Stift Keppel[6].

Why It Matters

John I of Nassau-Siegen ranks in the top 0.73% of human entities by monthly Wikipedia readership (85 views/month, #7,274 of 1,000,298).[5] He has Wikipedia articles in 8 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 John I of Nassau-Siegen die?

John I of Nassau-Siegen died in Herborn[3].

Who were John I of Nassau-Siegen's parents?

John I of Nassau-Siegen's father was Otto II of Nassau-Siegen[7]. John I of Nassau-Siegen's mother was Adelaide of Vianden[8].

Who was John I of Nassau-Siegen married to?

John I of Nassau-Siegen's spouses include Margareta von der Mark[9].

References

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

Direct Wikidata claims

  1. [3] . Medieval Lands. wikidata.org.
  2. [15] . Medieval Lands. wikidata.org.
  3. [7] . Medieval Lands. wikidata.org.
  4. [8] . Medieval Lands. wikidata.org.
  5. [9] . Medieval Lands. Retrieved . wikidata.org.
  6. [16] . Medieval Lands. wikidata.org.
  7. [10] . Medieval Lands. wikidata.org.
  8. [11] . Medieval Lands. wikidata.org.
  9. [12] . Medieval Lands. wikidata.org.
  10. [13] . Medieval Lands. wikidata.org.
  11. [14] . Medieval Lands. wikidata.org.
  12. [17] . Medieval Lands. wikidata.org.
  13. [18] . Medieval Lands. wikidata.org.
  14. [19] . Medieval Lands. wikidata.org.
  15. [6] . Medieval Lands. wikidata.org.
  16. [2] . Siegerland und Nederland. wikidata.org.
  17. [4] . Medieval Lands. wikidata.org.
  18. [20] . Medieval Lands. wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . Medieval Lands. wikidata.org.
  24. [26] . Medieval Lands. wikidata.org.
  25. [27] . Medieval Lands. wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . 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. [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). John I of Nassau-Siegen. Retrieved April 10, 2026, from https://4ort.xyz/entity/john-i-of-nassau-siegen
MLA “John I of Nassau-Siegen.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/john-i-of-nassau-siegen.
BibTeX @misc{4ortxyz_john-i-of-nassau-siegen_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John I of Nassau-Siegen}}, year = {2026}, url = {https://4ort.xyz/entity/john-i-of-nassau-siegen}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): John I of Nassau-Siegen — https://4ort.xyz/entity/john-i-of-nassau-siegen (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 · 2026-05-12 view diff on Wikidata ↗
    Spouse Margareta von der Mark
    Child Engelbert I of Nassau-Siegen, Adolf of Nassau-Siegen, John II of Nassau-Siegen +2
    Place of death Herborn
    Noble title count, Count of Nassau-Siegen
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30848|batch #30848]]: match CERL IDs on the basis of GND (5)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.