Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch

(1684-1729)
Person human Q15877044
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Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch

Summary

Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch is a human[1]. His place of birth was Brussels[2]. He was born on December 4, 1684[3]. He died in Hamburg[4]. He died on May 21, 1729[5].

Key Facts

  • Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch was born in Brussels[2].
  • Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch died in Hamburg[4].
  • Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch was born on December 4, 1684[3].
  • Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch died on May 21, 1729[5].
  • Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch's father was Joachim Ernst II, Duke of Schleswig-Holstein-Sonderburg-Rethwisch[6].
  • Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch's mother was Isabelle de Merode-Westerloo[7].
  • Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch was married to Marie Celestine de Merode[8].
  • A child of Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch was unknown child von Schleswig-Holstein-Sonderburg-Plön[9].
  • Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch is recorded as male[10].
  • Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch's instance of is recorded as human[11].
  • Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch's given name is recorded as Jean[12].
  • Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch's given name is recorded as Johann[13].

Body

Origins and Family

Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch was born in Brussels[2]. He was born on December 4, 1684[3]. His father was Joachim Ernst II, Duke of Schleswig-Holstein-Sonderburg-Rethwisch[6]. His mother was Isabelle de Merode-Westerloo[7].

Personal Life

Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch was married to Marie Celestine de Merode[8]. A child of him was unknown child von Schleswig-Holstein-Sonderburg-Plön[9].

Death and Burial

Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch died on May 21, 1729[5]. He died in Hamburg[4].

FAQs

Where was Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch born?

Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch's place of birth was Brussels[2].

Where did Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch die?

Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch passed away in Hamburg[4].

Who were Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch's parents?

Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch's father was Joachim Ernst II, Duke of Schleswig-Holstein-Sonderburg-Rethwisch[6]. Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch's mother was Isabelle de Merode-Westerloo[7].

Who was Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch married to?

Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch's spouses include Marie Celestine de Merode[8].

References

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

Direct Wikidata claims

  1. [2] . Catalog of the German National Library. Retrieved . wikidata.org.
  2. [4] . Catalog of the German National Library. Retrieved . wikidata.org.
  3. [10] . The Peerage. wikidata.org.
  4. [6] . The Peerage. wikidata.org.
  5. [7] . The Peerage. wikidata.org.
  6. [8] . Retrieved . wikidata.org.
  7. [11] . wikidata.org.
  8. [9] . wikidata.org.
  9. [3] . The Peerage. Retrieved . wikidata.org.
  10. [5] . The Peerage. Retrieved . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.

Class ancestry

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

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APA 4ort.xyz Knowledge Graph. (2026). Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch. Retrieved May 3, 2026, from https://4ort.xyz/entity/johann-ernst-ferdinand-duke-of-schleswig-holstein-sonderburg-pl-n-rethwisch
MLA “Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/johann-ernst-ferdinand-duke-of-schleswig-holstein-sonderburg-pl-n-rethwisch.
BibTeX @misc{4ortxyz_johann-ernst-ferdinand-duke-of-schleswig-holstein-sonderburg-pl-n-rethwisch_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch}}, year = {2026}, url = {https://4ort.xyz/entity/johann-ernst-ferdinand-duke-of-schleswig-holstein-sonderburg-pl-n-rethwisch}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Johann Ernst Ferdinand, Duke of Schleswig-Holstein-Sonderburg-Plön-Rethwisch — https://4ort.xyz/entity/johann-ernst-ferdinand-duke-of-schleswig-holstein-sonderburg-pl-n-rethwisch (retrieved 2026-05-03)

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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. 13w ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    Gnd id 1078907994
    Wikidata description (1684-1729)
    Sex or gender male
    Genealogics.org person id I00265565
    + 19 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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