John Frederick I

Elector of Saxony and Head of the Protestant Confederation of Germany (1503-1554)
Person human Q506182
John Frederick I
Lucas Cranach the Elder · Public Domain · Wikimedia
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Summary

John Frederick I was born on June 30, 1503[1], in Torgau[2]. He died on March 3, 1554[3], in Weimar[4]. He worked as an aristocrat[5]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (2,621 views/month, #7,166 of 1,000,298).[6]

Key Facts

  • Place of burial: St. Peter und Paul[7]
  • Father: John, Elector of Saxony[8]
  • Mother: Sophie of Mecklenburg[9]
  • Spouse: Sibylle of Cleves[10]
  • Child: John Frederick II of Saxony[11], John William, Duke of Saxe-Weimar[12], John Frederick III, Duke of Saxony[13], Johann Ernst II von Sachsen[14]
  • Country of citizenship: Germany[15]
  • Field of work: Protestant Reformation[16], politics[17]
  • Position held: Prince-Elector of Saxony[18]
  • Religion or worldview: Lutheranism[19]
  • Sex or gender: male[20]
  • Family: House of Wettin[21]
  • Noble title: duke[22]
  • Commons category: John Frederick I, Elector of Saxony[23]
  • Given name: Johann[24], Friedrich[25]
  • Relative: Elizabeth of Denmark, Electress of Brandenburg[26], Christina of Saxony[27]
  • Depicted by: Martin Luther and the Wittenberg Reformers[28]
  • Described by source: Allgemeine Deutsche Biographie[29], Brockhaus and Efron Encyclopedic Dictionary[30], Encyclopædia Britannica 11th edition[31], Dresdner Hefte[32], New International Encyclopedia[33]
  • Languages spoken, written or signed: German[34]
  • Owner of: Schloss Fröhliche Wiederkunft[35]
  • Significant person: Philipp Melanchthon[36]
  • Sibling: John Ernest, Duke of Saxe-Coburg[37], Maria of Saxony, Duchess of Pomerania[38]

Why It Matters

John Frederick I has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[39] He is known by 61 alternative names across languages and contexts.[40]

FAQs

Where was John Frederick I born?

John Frederick I's place of birth was Torgau[2].

Where did John Frederick I die?

John Frederick I died in Weimar[4].

Who were John Frederick I's parents?

John Frederick I's father was John, Elector of Saxony[8]. John Frederick I's mother was Sophie of Mecklenburg[9].

Who was John Frederick I married to?

John Frederick I's spouses include Sibylle of Cleves[10].

What did John Frederick I do for work?

John Frederick I worked as an aristocrat[5].

References

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

Direct Wikidata claims

  1. [2] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  2. [4] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  3. [20] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [10] ↑ . Q75653886. Retrieved . wikidata.org.
  7. [15] ↑ . IdRef. Retrieved . wikidata.org.
  8. [18] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . The Peerage. wikidata.org.
  13. [21] ↑ . wikidata.org.
  14. [22] ↑ . wikidata.org.
  15. [16] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  16. [17] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  17. [5] ↑ . wikidata.org.
  18. [7] ↑ . wikidata.org.
  19. [19] ↑ . wikidata.org.
  20. [23] ↑ . wikidata.org.
  21. [1] ↑ . Great Norwegian Encyclopedia. Retrieved . wikidata.org.
  22. [3] ↑ . Great Norwegian Encyclopedia. Retrieved . wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . wikidata.org.
  25. [26] ↑ . wikidata.org.
  26. [27] ↑ . wikidata.org.
  27. [28] ↑ . wikidata.org.
  28. [29] ↑ . wikidata.org.
  29. [30] ↑ . wikidata.org.
  30. [31] ↑ . wikidata.org.
  31. [32] ↑ . wikidata.org.
  32. [33] ↑ . wikidata.org.
  33. [34] ↑ . IdRef. Retrieved . wikidata.org.
  34. [35] ↑ . wikidata.org.
  35. [36] ↑ . wikidata.org.
  36. [37] ↑ . wikidata.org.
  37. [38] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [6] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [39] ↑ . Wikidata sitelinks. wikidata.org.
  3. [40] ↑ . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). John Frederick I. Retrieved October 17, 2026, from https://4ort.xyz/entity/john-frederick-i
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BibTeX @misc{4ortxyz_john-frederick-i_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John Frederick I}}, year = {2026}, url = {https://4ort.xyz/entity/john-frederick-i}, note = {Accessed: 2026-10-17}}
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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. 1h ago · OKA bot bot · 2026-10-17 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'arz', 'bg', 'commons', 'da', 'de', 'el', 'en', 'eo', 'es', 'fa', 'fi', '
    Sitelink count → 30
    Wikipedia title → John Frederick I of Saxony
    Claims rich → —
    "/* wbeditentity-update-languages-and-other-short:0||nb */ other names, source for place of birth, source for place of death, source for date of birth, source for date of death from Store norske leksik"
  2. 24d ago · Printstream · 2026-09-23 view diff on Wikidata ↗
    Sächsische biografie (gnd) id → 2331
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/55956|batch #55956]]: migrate GND to own IDs"
  3. 5w ago · Printstream · 2026-09-11 view diff on Wikidata ↗
    Sächsische biografie (gnd) id → 2331
    "/* wbcreateclaim-create:1| */ Sächsische biografie (gnd) id: 118712373, #quickstatements; #temporary_batch_1789158480789"
  4. 12w ago · Pierrotrgr · 2026-07-24 view diff on Wikidata ↗
    Biblissima authority id → Achots
    "/* wbsetclaim-create:2||1 */ Biblissima authority id: Q304721, Import ID Biblissima V3 ([[:toollabs:editgroups/b/OR/a6710164cdc|details]])"
  5. 14w ago · Printstream · 2026-07-04 view diff on Wikidata ↗
    P14608 → 118712373
    "/* wbcreateclaim-create:1| */ P14608: 118712373, #quickstatements; #temporary_batch_1783130387391"
  6. 15w ago · Printstream · 2026-07-01 view diff on Wikidata ↗
    P14585 → 40946
    P14536 → 405180
    "/* wbcreateclaim-create:1| */ P14585: 40946, #quickstatements; #temporary_batch_1782930557898"
  7. 22w ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    Described by source → Allgemeine Deutsche Biographie, Brockhaus and Efron Encyclopedic Dictionary, Encyclopædia Britannica 11th edition +2
    Sex or gender → male
    Spouse → Sibylle of Cleves
    Owner of → Schloss Fröhliche Wiederkunft
    + 26 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30850|batch #30850]]: match CERL IDs on the basis of GND (6)"
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