Countess Hélène d'Udekem d'Acoz

younger sister of Queen Mathilde of Belgium
Person human Q76268560
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Countess Hélène d'Udekem d'Acoz

Summary

Countess Hélène d'Udekem d'Acoz is a human[1]. She was born on September 22, 1979[2].

Key Facts

  • Countess Hélène d'Udekem d'Acoz was born on September 22, 1979[2].
  • Countess Hélène d'Udekem d'Acoz's father was Count Patrick d'Udekem d'Acoz[3].
  • Countess Hélène d'Udekem d'Acoz's mother was Anna Maria Komorowska[4].
  • Among Countess Hélène d'Udekem d'Acoz's spouses was Baron Nicolas Janssen[5].
  • A child of Countess Hélène d'Udekem d'Acoz was Baroness Cordélia Janssen[6].
  • A child of Countess Hélène d'Udekem d'Acoz was Baron Alistair Janssen[7].
  • Countess Hélène d'Udekem d'Acoz is recorded as female[8].
  • Countess Hélène d'Udekem d'Acoz's instance of is recorded as human[9].
  • Countess Hélène d'Udekem d'Acoz's family is recorded as House d'Udekem d'Acoz[10].
  • Countess Hélène d'Udekem d'Acoz's noble title is recorded as Count d'Udekem d'Acoz[11].
  • Countess Hélène d'Udekem d'Acoz's family name is recorded as Janssen[12].
  • Countess Hélène d'Udekem d'Acoz's family name is recorded as d'Udekem d'Acoz[13].
  • Countess Hélène d'Udekem d'Acoz's given name is recorded as Hélène[14].
  • Countess Hélène d'Udekem d'Acoz's given name is recorded as Marie[15].
  • Countess Hélène d'Udekem d'Acoz's given name is recorded as Michele[16].
  • Countess Hélène d'Udekem d'Acoz's given name is recorded as Ghislaine[17].
  • Countess Hélène d'Udekem d'Acoz's sibling is recorded as Queen Mathilde of Belgium[18].
  • Countess Hélène d'Udekem d'Acoz's sibling is recorded as Jonkvrouw Marie-Alix d'Udekem d'Acoz[19].
  • Countess Hélène d'Udekem d'Acoz's sibling is recorded as Countess Elisabeth d'Udekem d'Acoz[20].
  • Countess Hélène d'Udekem d'Acoz's sibling is recorded as Count Charles-Henri d'Udekem d'Acoz[21].
  • Countess Hélène d'Udekem d'Acoz's social classification is recorded as nobility[22].

Body

Origins and Family

Countess Hélène d'Udekem d'Acoz was born on September 22, 1979[2]. Her father was Count Patrick d'Udekem d'Acoz[3]. Her mother was Anna Maria Komorowska[4].

Personal Life

Countess Hélène d'Udekem d'Acoz was married to Baron Nicolas Janssen[5]. Children include Baroness Cordélia Janssen[6], b. 2012[23] and Baron Alistair Janssen[7], b. 2013[24].

FAQs

Who were Countess Hélène d'Udekem d'Acoz's parents?

Countess Hélène d'Udekem d'Acoz's father was Count Patrick d'Udekem d'Acoz[3]. Countess Hélène d'Udekem d'Acoz's mother was Anna Maria Komorowska[4].

Who was Countess Hélène d'Udekem d'Acoz married to?

Countess Hélène d'Udekem d'Acoz's spouses include Baron Nicolas Janssen[5].

References

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

Direct Wikidata claims

  1. [8] . The Peerage. wikidata.org.
  2. [3] . The Peerage. wikidata.org.
  3. [4] . The Peerage. wikidata.org.
  4. [5] . Retrieved . wikidata.org.
  5. [9] . wikidata.org.
  6. [6] . The Peerage. wikidata.org.
  7. [7] . The Peerage. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [2] . The Peerage. wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . wikidata.org.

Inline context (facts about related entities)

  1. [23] . Wikidata. wikidata.org. → on this site
  2. [24] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. 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). Countess Hélène d'Udekem d'Acoz. Retrieved May 3, 2026, from https://4ort.xyz/entity/countess-h-l-ne-d-udekem-d-acoz
MLA “Countess Hélène d'Udekem d'Acoz.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/countess-h-l-ne-d-udekem-d-acoz.
BibTeX @misc{4ortxyz_countess-h-l-ne-d-udekem-d-acoz_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Countess Hélène d'Udekem d'Acoz}}, year = {2026}, url = {https://4ort.xyz/entity/countess-h-l-ne-d-udekem-d-acoz}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Countess Hélène d'Udekem d'Acoz — https://4ort.xyz/entity/countess-h-l-ne-d-udekem-d-acoz (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. 5w ago · JhealdBatch bot · 2026-07-21 view diff on Wikidata ↗
    Instance of human
    Sex or gender female
    Father Count Patrick d'Udekem d'Acoz
    Sibling Queen Mathilde of Belgium, Jonkvrouw Marie-Alix d'Udekem d'Acoz, Countess Elisabeth d'Udekem d'Acoz +1
    + 12 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/42725|batch #42725]]: TP named as #14b"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.