Ernest Augustus I, Duke of Saxe-Weimar-Eisenach

Duke of Saxe-Weimar and Saxe-Eisenach
Person human Q65885
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Ernest Augustus I, Duke of Saxe-Weimar-Eisenach

Summary

Ernest Augustus I, Duke of Saxe-Weimar-Eisenach is a human[1]. His place of birth was Weimar[2]. He was born on April 19, 1688[3]. He died in Eisenach[4]. He died on January 19, 1748[5]. He worked as an aristocrat[6]. He has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[7]

Key Facts

  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's place of birth was Weimar[2].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach died in Eisenach[4].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach was born on April 19, 1688[3].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach died on January 19, 1748[5].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach is buried at Weimarer Fürstengruft[8].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's father was Johann Ernst III, Duke of Saxe-Weimar[9].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's mother was Sophie Auguste of Anhalt-Zerbst[10].
  • Among Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's spouses was Eleonore Wilhelmine of Anhalt-Köthen[11].
  • Among Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's spouses was Sophie Charlotte of Brandenburg-Bayreuth[12].
  • A child of Ernest Augustus I, Duke of Saxe-Weimar-Eisenach was Bernardina Christina Sophia of Saxe-Weimar-Eisenach[13].
  • A child of Ernest Augustus I, Duke of Saxe-Weimar-Eisenach was Ernest Augustus II, Duke of Saxe-Weimar-Eisenach[14].
  • A child of Ernest Augustus I, Duke of Saxe-Weimar-Eisenach was Ernestine Augusta of Saxe-Weimar[15].
  • A child of Ernest Augustus I, Duke of Saxe-Weimar-Eisenach was Ernestine Albertine of Saxe-Weimar[16].
  • A child of Ernest Augustus I, Duke of Saxe-Weimar-Eisenach was Wilhelm Ernst von Sachsen-Weimar-Eisenach[17].
  • A child of Ernest Augustus I, Duke of Saxe-Weimar-Eisenach was Wilhelmine Auguste von Sachsen-Weimar-Eisenach[18].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach held citizenship in Germany[19].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach worked as an aristocrat[6].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's religion is recorded as Lutheranism[20].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach is recorded as male[21].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's instance of is recorded as human[22].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's family is recorded as House of Wettin[23].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's family is recorded as Ernestine line[24].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's noble title is recorded as Duke of Saxe-Weimar[25].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's noble title is recorded as duke of Saxe-Eisenach[26].
  • Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's Commons category is recorded as Ernest Augustus I, Duke of Saxe-Weimar-Eisenach[27].

Body

Origins and Family

Born in Weimar[2], Ernest Augustus I, Duke of Saxe-Weimar-Eisenach… he was born on April 19, 1688[3]. His father was Johann Ernst III, Duke of Saxe-Weimar[9]. His mother was Sophie Auguste of Anhalt-Zerbst[10].

Career and Affiliations

Ernest Augustus I, Duke of Saxe-Weimar-Eisenach worked as an aristocrat[6].

Personal Life

Spouses include Eleonore Wilhelmine of Anhalt-Köthen[11], an aristocrat[28], 1696–1726[29], of Germany[30] and Sophie Charlotte of Brandenburg-Bayreuth[12], a ruler[31], 1713–1746[32], of Germany[33]. Children include Bernardina Christina Sophia of Saxe-Weimar-Eisenach[13], an aristocrat[34], 1724–1757[35]; Ernest Augustus II, Duke of Saxe-Weimar-Eisenach[14], an aristocrat[36], 1737–1758[37], of Germany[38]; Ernestine Augusta of Saxe-Weimar[15], an aristocrat[39], 1740–1786[40], of Germany[41]; Ernestine Albertine of Saxe-Weimar[16], an aristocrat[42], 1722–1769[43]; Wilhelm Ernst von Sachsen-Weimar-Eisenach[17], 1717–1719[44]; and Wilhelmine Auguste von Sachsen-Weimar-Eisenach[18], 1717–1752[45]. Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's religion is recorded as Lutheranism[20].

Death and Burial

Ernest Augustus I, Duke of Saxe-Weimar-Eisenach died on January 19, 1748[5]. He passed away in Eisenach[4]. Burial took place at Weimarer Fürstengruft[8].

Why It Matters

Ernest Augustus I, Duke of Saxe-Weimar-Eisenach has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[7] He is known by 6 alternative names across languages and contexts.[46]

FAQs

Where was Ernest Augustus I, Duke of Saxe-Weimar-Eisenach born?

Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's place of birth was Weimar[2].

Where did Ernest Augustus I, Duke of Saxe-Weimar-Eisenach die?

Ernest Augustus I, Duke of Saxe-Weimar-Eisenach died in Eisenach[4].

Who were Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's parents?

Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's father was Johann Ernst III, Duke of Saxe-Weimar[9]. Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's mother was Sophie Auguste of Anhalt-Zerbst[10].

Who was Ernest Augustus I, Duke of Saxe-Weimar-Eisenach married to?

Ernest Augustus I, Duke of Saxe-Weimar-Eisenach's spouses include Eleonore Wilhelmine of Anhalt-Köthen[11] and Sophie Charlotte of Brandenburg-Bayreuth[12].

What did Ernest Augustus I, Duke of Saxe-Weimar-Eisenach do for work?

Ernest Augustus I, Duke of Saxe-Weimar-Eisenach worked as aristocrat[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. [21] . Integrated Authority File. Retrieved . wikidata.org.
  4. [9] . wikidata.org.
  5. [10] . wikidata.org.
  6. [11] . Retrieved . wikidata.org.
  7. [12] . Retrieved . wikidata.org.
  8. [19] . wikidata.org.
  9. [22] . wikidata.org.
  10. [13] . wikidata.org.
  11. [14] . wikidata.org.
  12. [15] . wikidata.org.
  13. [16] . wikidata.org.
  14. [17] . The Peerage. wikidata.org.
  15. [18] . The Peerage. wikidata.org.
  16. [23] . wikidata.org.
  17. [24] . wikidata.org.
  18. [25] . wikidata.org.
  19. [26] . wikidata.org.
  20. [6] . wikidata.org.
  21. [8] . wikidata.org.
  22. [20] . wikidata.org.
  23. [27] . wikidata.org.
  24. [3] . The Peerage. Retrieved . wikidata.org.
  25. [5] . The Peerage. Retrieved . 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
  18. [45] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [7] . Wikidata sitelinks. wikidata.org.
  2. [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). Ernest Augustus I, Duke of Saxe-Weimar-Eisenach. Retrieved April 11, 2026, from https://4ort.xyz/entity/ernest-augustus-i-duke-of-saxe-weimar-eisenach
MLA “Ernest Augustus I, Duke of Saxe-Weimar-Eisenach.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/ernest-augustus-i-duke-of-saxe-weimar-eisenach.
BibTeX @misc{4ortxyz_ernest-augustus-i-duke-of-saxe-weimar-eisenach_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ernest Augustus I, Duke of Saxe-Weimar-Eisenach}}, year = {2026}, url = {https://4ort.xyz/entity/ernest-augustus-i-duke-of-saxe-weimar-eisenach}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ernest Augustus I, Duke of Saxe-Weimar-Eisenach — https://4ort.xyz/entity/ernest-augustus-i-duke-of-saxe-weimar-eisenach (retrieved 2026-04-11)

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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. 7d ago · Printstream · 2026-07-04 view diff on Wikidata ↗
    P14608 104175931
    "/* wbcreateclaim-create:1| */ [[Property:P14608]]: 104175931, #quickstatements; #temporary_batch_1783130387391"
  2. 10d ago · Printstream · 2026-07-02 view diff on Wikidata ↗
    P14585 11085
    "/* wbcreateclaim-create:1| */ [[Property:P14585]]: 11085, #quickstatements; #temporary_batch_1782930557898"
  3. 8w ago · Epìdosis · 2026-05-13 view diff on Wikidata ↗
    Aliases
    Place of birth Weimar
    Religion or worldview Lutheranism
    Citizenship
    + 18 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30851|batch #30851]]: match CERL IDs on the basis of GND (7)"
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