John I, Count of Oldenburg

Count of Oldenburg
Person human Q744583
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Summary

John I, Count of Oldenburg was born on 1204[1] in Oldenburg[2]. He died on 1270[3]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (722 views/month, #7,194 of 1,000,298).[4]

Key Facts

  • Place of burial: Oldenburg[5]
  • Father: Christian II, Count of Oldenburg[6]
  • Mother: Agnes von Berg-Altena[7]
  • Spouse: Richza von Hoya[8]
  • Child: Christian III, Count of Oldenburg[9], Otto II of Oldenburg-Delmenhorst[10], Hedwig of Oldenburg and Delmenhorst[11], Heinrich von Oldenburg-Delmenhorst[12], Moritz of Oldenburg-Delmenhorst[13]
  • Sex or gender: male[14]
  • Family: House of Oldenburg[15]
  • Given name: John[16]
  • Described by source: Biographisches Handbuch zur Geschichte des Landes Oldenburg (1 ed.)[17]
  • Sibling: Otto of Oldenburg[18]

Why It Matters

John I, Count of Oldenburg has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[19] He is known by 17 alternative names across languages and contexts.[20]

FAQs

Where was John I, Count of Oldenburg born?

John I, Count of Oldenburg was born in Oldenburg[2].

Who were John I, Count of Oldenburg's parents?

John I, Count of Oldenburg's father was Christian II, Count of Oldenburg[6]. John I, Count of Oldenburg's mother was Agnes von Berg-Altena[7].

Who was John I, Count of Oldenburg married to?

John I, Count of Oldenburg's spouses include Richza von Hoya[8].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [14] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [7] ↑ . The Peerage. wikidata.org.
  5. [8] ↑ . wikidata.org.
  6. [9] ↑ . wikidata.org.
  7. [10] ↑ . Genealogics. wikidata.org.
  8. [11] ↑ . The Peerage. wikidata.org.
  9. [12] ↑ . The Peerage. wikidata.org.
  10. [13] ↑ . The Peerage. wikidata.org.
  11. [15] ↑ . wikidata.org.
  12. [5] ↑ . wikidata.org.
  13. [1] ↑ . wikidata.org.
  14. [3] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [4] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [19] ↑ . Wikidata sitelinks. wikidata.org.
  3. [20] ↑ . 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, Count of Oldenburg. Retrieved October 16, 2026, from https://4ort.xyz/entity/john-i-count-of-oldenburg
MLA “John I, Count of Oldenburg.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 2026, https://4ort.xyz/entity/john-i-count-of-oldenburg.
BibTeX @misc{4ortxyz_john-i-count-of-oldenburg_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John I, Count of Oldenburg}}, year = {2026}, url = {https://4ort.xyz/entity/john-i-count-of-oldenburg}, note = {Accessed: 2026-10-16}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): John I, Count of Oldenburg — https://4ort.xyz/entity/john-i-count-of-oldenburg (retrieved 2026-10-16)

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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. 9d ago · Printstream · 2026-10-11 view diff on Wikidata ↗
    Child → Christian III, Count of Oldenburg, Otto II of Oldenburg-Delmenhorst, Hedwig of Oldenburg and Delmenhorst +2
    Instance of → human
    Described by source → Biographisches Handbuch zur Geschichte des Landes Oldenburg (1 ed.)
    Mother → Agnes von Berg-Altena
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/58947|batch #58947]]: Import P7902 (DtBio)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.