Otto II of Nassau-Siegen

Count of Nassau-Siegen (1343-1350/51)
Person human Q317012
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Otto II of Nassau-Siegen

Summary

Otto II of Nassau-Siegen is a human[1]. His place of birth was Siegen[2]. He was born on 1305[3]. He died on 1350[4]. He worked as a count[5]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (30 views/month, #7,275 of 1,000,298).[6]

Key Facts

  • Otto II of Nassau-Siegen's place of birth was Siegen[2].
  • Otto II of Nassau-Siegen was born on 1305[3].
  • Otto II of Nassau-Siegen died on 1350[4].
  • Otto II of Nassau-Siegen's father was Henry I of Nassau-Siegen[7].
  • Otto II of Nassau-Siegen's mother was Adelaide of Heinsberg and Blankenberg[8].
  • Among Otto II of Nassau-Siegen's spouses was Adelaide of Vianden[9].
  • A child of Otto II of Nassau-Siegen was John I of Nassau-Siegen[10].
  • A child of Otto II of Nassau-Siegen was Adelaide of Nassau-Siegen[11].
  • A child of Otto II of Nassau-Siegen was Henry of Nassau-Siegen[12].
  • A child of Otto II of Nassau-Siegen was Otto of Nassau-Siegen[13].
  • Otto II of Nassau-Siegen held citizenship in Germany[14].
  • Otto II of Nassau-Siegen worked as a count[5].
  • Otto II of Nassau-Siegen is recorded as male[15].
  • Otto II of Nassau-Siegen's instance of is recorded as human[16].
  • Otto II of Nassau-Siegen's family is recorded as House of Nassau-Siegen (1303-1607)[17].
  • Otto II of Nassau-Siegen's noble title is recorded as count[18].
  • Otto II of Nassau-Siegen's noble title is recorded as Count of Nassau-Siegen[19].
  • Otto II of Nassau-Siegen's Commons category is recorded as Otto II, Count of Nassau-Siegen[20].
  • Otto II of Nassau-Siegen's family name is recorded as Nassau[21].
  • Otto II of Nassau-Siegen's family name is recorded as Siegen[22].
  • Otto II of Nassau-Siegen's given name is recorded as Otto[23].
  • Otto II of Nassau-Siegen's described by source is recorded as Allgemeine Deutsche Biographie[24].
  • Otto II of Nassau-Siegen's described by source is recorded as Schloss und Stadt Dillenburg[25].
  • Otto II of Nassau-Siegen's described by source is recorded as Siegerland und Nederland[26].
  • Otto II of Nassau-Siegen's number of children is recorded as {'amount': '+4'}[27].

Body

Origins and Family

Otto II of Nassau-Siegen was born in Siegen[2]. He was born on 1305[3]. His father was Henry I of Nassau-Siegen[7]. His mother was Adelaide of Heinsberg and Blankenberg[8].

Career and Affiliations

Otto II of Nassau-Siegen's professions included count[5].

Personal Life

Among Otto II of Nassau-Siegen's spouses was Adelaide of Vianden[9]. Children include John I of Nassau-Siegen[10], 1339–1416[28]; Adelaide of Nassau-Siegen[11], a nun[29]; Henry of Nassau-Siegen[12], a canon[30]; and Otto of Nassau-Siegen[13], a canon[31].

Death and Burial

Otto II of Nassau-Siegen died on 1350[4].

Why It Matters

Otto II of Nassau-Siegen ranks in the top 0.73% of human entities by monthly Wikipedia readership (30 views/month, #7,275 of 1,000,298).[6] He has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[32] He is known by 6 alternative names across languages and contexts.[33]

FAQs

Where was Otto II of Nassau-Siegen born?

Born in Siegen[2], Otto II of Nassau-Siegen…

Who were Otto II of Nassau-Siegen's parents?

Otto II of Nassau-Siegen's father was Henry I of Nassau-Siegen[7]. Otto II of Nassau-Siegen's mother was Adelaide of Heinsberg and Blankenberg[8].

Who was Otto II of Nassau-Siegen married to?

Otto II of Nassau-Siegen's spouses include Adelaide of Vianden[9].

What did Otto II of Nassau-Siegen do for work?

Otto II of Nassau-Siegen worked as count[5].

References

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

Direct Wikidata claims

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

Class ancestry

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

Aggregate / graph-position facts

  1. [6] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [32] . Wikidata sitelinks. wikidata.org.
  3. [33] . 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). Otto II of Nassau-Siegen. Retrieved April 10, 2026, from https://4ort.xyz/entity/otto-ii-of-nassau-siegen
MLA “Otto II of Nassau-Siegen.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/otto-ii-of-nassau-siegen.
BibTeX @misc{4ortxyz_otto-ii-of-nassau-siegen_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Otto II of Nassau-Siegen}}, year = {2026}, url = {https://4ort.xyz/entity/otto-ii-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): Otto II of Nassau-Siegen — https://4ort.xyz/entity/otto-ii-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. 8w ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    Spouse Adelaide of Vianden
    Child John I of Nassau-Siegen, Adelaide of Nassau-Siegen, Henry of Nassau-Siegen +1
    Citizenship
    Place of birth Siegen
    + 16 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.