William IV, Grand Duke of Luxembourg

Grand Duke of Luxembourg from 1905 to 1912
Person human Q158235
William IV, Grand Duke of Luxembourg
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William IV, Grand Duke of Luxembourg

Summary

William IV, Grand Duke of Luxembourg is a human[1]. He was born in Biebrich Palace[2]. He was born on +1852-04-22T00:00:00Z[3]. He died in Berg Castle[4]. He died on +1912-02-25T00:00:00Z[5]. He worked as a ruler[6]. He ranks in the top 0.7% of human entities by monthly Wikipedia readership (356 views/month, #6,988 of 1,000,298).[7]

Key Facts

  • William IV, Grand Duke of Luxembourg's place of birth was Biebrich Palace[2].
  • William IV, Grand Duke of Luxembourg passed away in Berg Castle[4].
  • William IV, Grand Duke of Luxembourg was born on +1852-04-22T00:00:00Z[3].
  • William IV, Grand Duke of Luxembourg died on +1912-02-25T00:00:00Z[5].
  • Burial took place at Notre-Dame Cathedral[8].
  • William IV, Grand Duke of Luxembourg's father was Adolphe, Grand Duke of Luxembourg[9].
  • William IV, Grand Duke of Luxembourg's mother was Princess Adelheid-Marie of Anhalt-Dessau[10].
  • William IV, Grand Duke of Luxembourg was married to Infanta Marie Anne of Portugal[11].
  • A child of William IV, Grand Duke of Luxembourg was Marie-Adélaïde, Grand Duchess of Luxembourg[12].
  • A child of William IV, Grand Duke of Luxembourg was Charlotte, Grand Duchess of Luxembourg[13].
  • A child of William IV, Grand Duke of Luxembourg was Princess Antonia of Luxembourg[14].
  • A child of William IV, Grand Duke of Luxembourg was Princess Elisabeth of Luxembourg[15].
  • A child of William IV, Grand Duke of Luxembourg was Princess Sophie of Luxembourg[16].
  • A child of William IV, Grand Duke of Luxembourg was Princess Hilda of Luxembourg[17].
  • William IV, Grand Duke of Luxembourg held citizenship in Kingdom of the Netherlands[18].
  • William IV, Grand Duke of Luxembourg held citizenship in Luxembourg[19].
  • William IV, Grand Duke of Luxembourg's professions included ruler[6].
  • William IV, Grand Duke of Luxembourg held the position of Monarch of Luxembourg[20].
  • William IV, Grand Duke of Luxembourg received the Grand Cross of the Order of the Oak Crown[21].
  • William IV, Grand Duke of Luxembourg received the Order of St. Andrew[22].
  • William IV, Grand Duke of Luxembourg received the Order of the Gold Lion of the House of Nassau[23].
  • William IV, Grand Duke of Luxembourg received the Order of Adolphe of Nassau[24].
  • William IV, Grand Duke of Luxembourg received the Knight of the Order of the Elephant[25].
  • William IV, Grand Duke of Luxembourg's religion is recorded as Reformed Christianity[26].
  • William IV, Grand Duke of Luxembourg's image is recorded as Guillaume IV of Luxembourg.png[27].

Body

Origins and Family

William IV, Grand Duke of Luxembourg's place of birth was Biebrich Palace[2]. He was born on +1852-04-22T00:00:00Z[3]. His father was Adolphe, Grand Duke of Luxembourg[9]. His mother was Princess Adelheid-Marie of Anhalt-Dessau[10].

Career and Affiliations

William IV, Grand Duke of Luxembourg worked as a ruler[6]. He held the position of Monarch of Luxembourg[20].

Recognition

Awards received include Grand Cross of the Order of the Oak Crown[21], a grade of an order[28], in Luxembourg[29], founded in 1841[30]; Order of St. Andrew[22], an order[31], in Russian Empire[32], founded in 1698[33]; Order of the Gold Lion of the House of Nassau[23], an order[34], in Kingdom of the Netherlands[35], founded in 1858[36]; Order of Adolphe of Nassau[24], an order[37], in Luxembourg[38], founded in 1858[39]; and Knight of the Order of the Elephant[25], a grade of an order[40], in Denmark[41].

Personal Life

William IV, Grand Duke of Luxembourg was married to Infanta Marie Anne of Portugal[11]. Children include Marie-Adélaïde, Grand Duchess of Luxembourg[12], a nun[42], 1894–1924[43], of Luxembourg[44], awarded the Grand Cross of the Order of the Oak Crown[45]; Charlotte, Grand Duchess of Luxembourg[13], an aristocrat[46], 1896–1985[47], of Luxembourg[48], awarded the Order of the White Eagle[49]; Princess Antonia of Luxembourg[14], an aristocrat[50], 1899–1954[51], of Luxembourg[52], awarded the Order of the Gold Lion of the House of Nassau[53]; Princess Elisabeth of Luxembourg[15], 1901–1950[54], of Luxembourg[55]; Princess Sophie of Luxembourg[16], an aristocrat[56], 1902–1941[57], of Luxembourg[58]; and Princess Hilda of Luxembourg[17], an aristocrat[59], 1897–1979[60], of Luxembourg[61]. His religion is recorded as Reformed Christianity[26].

Death and Burial

William IV, Grand Duke of Luxembourg died on +1912-02-25T00:00:00Z[5]. He died in Berg Castle[4]. Burial took place at Notre-Dame Cathedral[8].

Why It Matters

William IV, Grand Duke of Luxembourg ranks in the top 0.7% of human entities by monthly Wikipedia readership (356 views/month, #6,988 of 1,000,298).[7] He has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[62] He is known by 18 alternative names across languages and contexts.[63]

FAQs

Where was William IV, Grand Duke of Luxembourg born?

William IV, Grand Duke of Luxembourg was born in Biebrich Palace[2].

Where did William IV, Grand Duke of Luxembourg die?

William IV, Grand Duke of Luxembourg died in Berg Castle[4].

Who were William IV, Grand Duke of Luxembourg's parents?

William IV, Grand Duke of Luxembourg's father was Adolphe, Grand Duke of Luxembourg[9]. William IV, Grand Duke of Luxembourg's mother was Princess Adelheid-Marie of Anhalt-Dessau[10].

Who was William IV, Grand Duke of Luxembourg married to?

William IV, Grand Duke of Luxembourg's spouses include Infanta Marie Anne of Portugal[11].

What did William IV, Grand Duke of Luxembourg do for work?

William IV, Grand Duke of Luxembourg worked as ruler[6].

What awards did William IV, Grand Duke of Luxembourg receive?

Honors received include Grand Cross of the Order of the Oak Crown[21], Order of St. Andrew[22], Order of the Gold Lion of the House of Nassau[23], and Order of Adolphe of Nassau[24].

References

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

Direct Wikidata claims

  1. [27] . wikidata.org.
  2. [2] . wikidata.org.
  3. [4] . wikidata.org.
  4. [9] . wikidata.org.
  5. [10] . wikidata.org.
  6. [11] . Retrieved . wikidata.org.
  7. [18] . wikidata.org.
  8. [19] . wikidata.org.
  9. [20] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [6] . wikidata.org.
  17. [8] . wikidata.org.
  18. [26] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [3] . Encyclopædia Britannica Online. Retrieved . wikidata.org.
  25. [5] . Encyclopædia Britannica Online. Retrieved . wikidata.org.

Inline context (facts about related entities)

  1. [42] . Wikidata. wikidata.org. → on this site
  2. [43] . Wikidata. wikidata.org. → on this site
  3. [44] . Wikidata. wikidata.org. → on this site
  4. [45] . Wikidata. wikidata.org. → on this site
  5. [46] . Wikidata. wikidata.org. → on this site
  6. [47] . Wikidata. wikidata.org. → on this site
  7. [48] . Wikidata. wikidata.org. → on this site
  8. [49] . Wikidata. wikidata.org. → on this site
  9. [50] . Wikidata. wikidata.org. → on this site
  10. [51] . Wikidata. wikidata.org. → on this site
  11. [52] . Wikidata. wikidata.org. → on this site
  12. [53] . Wikidata. wikidata.org. → on this site
  13. [54] . Wikidata. wikidata.org. → on this site
  14. [55] . Wikidata. wikidata.org. → on this site
  15. [56] . Wikidata. wikidata.org. → on this site
  16. [57] . Wikidata. wikidata.org. → on this site
  17. [58] . Wikidata. wikidata.org. → on this site
  18. [59] . Wikidata. wikidata.org. → on this site
  19. [60] . Wikidata. wikidata.org. → on this site
  20. [61] . Wikidata. wikidata.org. → on this site
  21. [28] . Wikidata. wikidata.org. → on this site
  22. [29] . Wikidata. wikidata.org. → on this site
  23. [30] . Wikidata. wikidata.org. → on this site
  24. [31] . Wikidata. wikidata.org. → on this site
  25. [32] . Wikidata. wikidata.org. → on this site
  26. [33] . Wikidata. wikidata.org. → on this site
  27. [34] . Wikidata. wikidata.org. → on this site
  28. [35] . Wikidata. wikidata.org. → on this site
  29. [36] . Wikidata. wikidata.org. → on this site
  30. [37] . Wikidata. wikidata.org. → on this site
  31. [38] . Wikidata. wikidata.org. → on this site
  32. [39] . Wikidata. wikidata.org. → on this site
  33. [40] . Wikidata. wikidata.org. → on this site
  34. [41] . 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. [62] . Wikidata sitelinks. wikidata.org.
  3. [63] . Wikidata aliases. wikidata.org.

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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). William IV, Grand Duke of Luxembourg. Retrieved April 19, 2026, from https://4ort.xyz/entity/william-iv-grand-duke-of-luxembourg
MLA “William IV, Grand Duke of Luxembourg.” 4ort.xyz Knowledge Graph, 4ort.xyz, 19 Apr. 2026, https://4ort.xyz/entity/william-iv-grand-duke-of-luxembourg.
BibTeX @misc{4ortxyz_william-iv-grand-duke-of-luxembourg_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{William IV, Grand Duke of Luxembourg}}, year = {2026}, url = {https://4ort.xyz/entity/william-iv-grand-duke-of-luxembourg}, note = {Accessed: 2026-04-19}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): William IV, Grand Duke of Luxembourg — https://4ort.xyz/entity/william-iv-grand-duke-of-luxembourg (retrieved 2026-04-19)

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