Frederick Casimir Kettler

Duke of Courland (1650-1698)
Person human Q177095
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Frederick Casimir Kettler

Summary

Frederick Casimir Kettler is a human[1]. His place of birth was Jelgava[2]. He was born on July 6, 1650[3]. He died in Jelgava[4]. He died on January 22, 1698[5]. He worked as a ruler[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (41 views/month, #7,275 of 1,000,298).[7]

Key Facts

  • Frederick Casimir Kettler's place of birth was Jelgava[2].
  • Frederick Casimir Kettler passed away in Jelgava[4].
  • Frederick Casimir Kettler was born on July 6, 1650[3].
  • Frederick Casimir Kettler died on January 22, 1698[5].
  • Frederick Casimir Kettler is buried at Jelgava Palace[8].
  • Frederick Casimir Kettler's father was Jacob Kettler[9].
  • Frederick Casimir Kettler's mother was Margravine Louise Charlotte of Brandenburg[10].
  • Among Frederick Casimir Kettler's spouses was Countess Sophie Amalie of Nassau-Siegen[11].
  • Among Frederick Casimir Kettler's spouses was Margravine Elisabeth Sophie of Brandenburg[12].
  • A child of Frederick Casimir Kettler was Maria Dorothea von Kettler[13].
  • A child of Frederick Casimir Kettler was Friedrich von Kettler[14].
  • A child of Frederick Casimir Kettler was Eleonore Charlotte von Kettler[15].
  • A child of Frederick Casimir Kettler was Amalie Louise of Courland[16].
  • A child of Frederick Casimir Kettler was Christina Sophia von Kettler[17].
  • A child of Frederick Casimir Kettler was Leopold Karl von Kettler[18].
  • Frederick Casimir Kettler worked as a ruler[6].
  • Frederick Casimir Kettler is recorded as male[19].
  • Frederick Casimir Kettler's instance of is recorded as human[20].
  • Frederick Casimir Kettler's family is recorded as House of Kettler[21].
  • Frederick Casimir Kettler's noble title is recorded as duke[22].
  • Frederick Casimir Kettler's Commons category is recorded as Frederick Casimir Kettler[23].
  • Frederick Casimir Kettler's family name is recorded as Kettler[24].
  • Frederick Casimir Kettler's given name is recorded as Friedrich Kasimir[25].
  • Frederick Casimir Kettler's described by source is recorded as Allgemeine Deutsche Biographie[26].
  • Frederick Casimir Kettler's languages spoken, written or signed is recorded as German[27].

Body

Origins and Family

Frederick Casimir Kettler was born in Jelgava[2]. He was born on July 6, 1650[3]. His father was Jacob Kettler[9]. His mother was Margravine Louise Charlotte of Brandenburg[10].

Career and Affiliations

Frederick Casimir Kettler worked as a ruler[6].

Personal Life

Spouses include Countess Sophie Amalie of Nassau-Siegen[11], 1650–1688[28] and Margravine Elisabeth Sophie of Brandenburg[12], a politician[29], 1674–1748[30], of Russian Empire[31], specialised in nobility[32]. Children include Maria Dorothea von Kettler[13], 1684–1743[33], of Russian Empire[34]; Friedrich von Kettler[14], 1682–1683[35]; Eleonore Charlotte von Kettler[15], an aristocrat[36], 1686–1748[37], of Germany[38]; Amalie Louise of Courland[16], a regent[39], 1687–1750[40], of Russian Empire[41]; Christina Sophia von Kettler[17], an aristocrat[42], 1688–1694[43]; and Leopold Karl von Kettler[18], 1693–1697[44].

Death and Burial

Frederick Casimir Kettler died on January 22, 1698[5]. He passed away in Jelgava[4]. He is buried at Jelgava Palace[8].

Why It Matters

Frederick Casimir Kettler ranks in the top 0.73% of human entities by monthly Wikipedia readership (41 views/month, #7,275 of 1,000,298).[7] He has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[45] He is known by 3 alternative names across languages and contexts.[46]

FAQs

Where was Frederick Casimir Kettler born?

Frederick Casimir Kettler's place of birth was Jelgava[2].

Where did Frederick Casimir Kettler die?

Frederick Casimir Kettler died in Jelgava[4].

Who were Frederick Casimir Kettler's parents?

Frederick Casimir Kettler's father was Jacob Kettler[9]. Frederick Casimir Kettler's mother was Margravine Louise Charlotte of Brandenburg[10].

Who was Frederick Casimir Kettler married to?

Frederick Casimir Kettler's spouses include Countess Sophie Amalie of Nassau-Siegen[11] and Margravine Elisabeth Sophie of Brandenburg[12].

What did Frederick Casimir Kettler do for work?

Frederick Casimir Kettler worked as ruler[6].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [4] . wikidata.org.
  3. [19] . Genealogie van het Vorstenhuis Nassau. wikidata.org.
  4. [9] . Genealogie van het Vorstenhuis Nassau. wikidata.org.
  5. [10] . Genealogie van het Vorstenhuis Nassau. wikidata.org.
  6. [11] . l'Allemagne dynastique Tome III: Brunswick-Nassau-Schwarzbourg. wikidata.org.
  7. [12] . Retrieved . wikidata.org.
  8. [20] . wikidata.org.
  9. [13] . wikidata.org.
  10. [14] . wikidata.org.
  11. [15] . wikidata.org.
  12. [16] . l'Allemagne dynastique Tome III: Brunswick-Nassau-Schwarzbourg. wikidata.org.
  13. [17] . wikidata.org.
  14. [18] . wikidata.org.
  15. [21] . wikidata.org.
  16. [22] . l'Allemagne dynastique Tome III: Brunswick-Nassau-Schwarzbourg. wikidata.org.
  17. [6] . l'Allemagne dynastique Tome III: Brunswick-Nassau-Schwarzbourg. wikidata.org.
  18. [8] . wikidata.org.
  19. [23] . wikidata.org.
  20. [3] . SNAC. Retrieved . wikidata.org.
  21. [5] . SNAC. Retrieved . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . l'Allemagne dynastique Tome III: Brunswick-Nassau-Schwarzbourg. 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
  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
  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site
  12. [39] . Wikidata. wikidata.org. → on this site
  13. [40] . Wikidata. wikidata.org. → on this site
  14. [41] . Wikidata. wikidata.org. → on this site
  15. [42] . Wikidata. wikidata.org. → on this site
  16. [43] . Wikidata. wikidata.org. → on this site
  17. [44] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [7] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [45] . Wikidata sitelinks. wikidata.org.
  3. [46] . 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). Frederick Casimir Kettler. Retrieved April 10, 2026, from https://4ort.xyz/entity/frederick-casimir-kettler
MLA “Frederick Casimir Kettler.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/frederick-casimir-kettler.
BibTeX @misc{4ortxyz_frederick-casimir-kettler_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Frederick Casimir Kettler}}, year = {2026}, url = {https://4ort.xyz/entity/frederick-casimir-kettler}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Frederick Casimir Kettler — https://4ort.xyz/entity/frederick-casimir-kettler (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. 23d ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    Place of birth Jelgava
    Aliases
    Described by source Allgemeine Deutsche Biographie
    Place of death Jelgava
    + 17 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30846|batch #30846]]: match CERL IDs on the basis of GND (4)"
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