Mary, Countess of Blois

Countess suo jure of Blois
Person human Q274783
Mary, Countess of Blois
andré du chesne · Public Domain · Wikimedia
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Mary, Countess of Blois

Summary

Mary, Countess of Blois is a human[1]. She was born on January 1, 1203[2]. She died on January 1, 1241[3]. She worked as an aristocrat[4]. She ranks in the top 0.73% of human entities by monthly Wikipedia readership (114 views/month, #7,281 of 1,000,298).[5]

Key Facts

  • Mary, Countess of Blois was born on January 1, 1203[2].
  • Mary, Countess of Blois died on January 1, 1241[3].
  • Mary, Countess of Blois's father was Walter II of Avenses[6].
  • Mary, Countess of Blois's mother was Margaret of Blois[7].
  • Among Mary, Countess of Blois's spouses was Hugh I, Count of Blois[8].
  • A child of Mary, Countess of Blois was John I, Count of Blois[9].
  • A child of Mary, Countess of Blois was Guy III, Count of Saint-Pol[10].
  • A child of Mary, Countess of Blois was Walter IV. von Châtillon[11].
  • Mary, Countess of Blois held citizenship in France[12].
  • Mary, Countess of Blois's professions included aristocrat[4].
  • Mary, Countess of Blois is recorded as female[13].
  • Mary, Countess of Blois's instance of is recorded as human[14].
  • Mary, Countess of Blois's family is recorded as House of Avesnes[15].
  • Mary, Countess of Blois's noble title is recorded as count[16].
  • Mary, Countess of Blois's Commons category is recorded as Maria of Avesnes, Countess of Blois[17].
  • Mary, Countess of Blois's family name is recorded as d'Avesnes[18].
  • Mary, Countess of Blois's family name is recorded as de Blois[19].
  • Mary, Countess of Blois's given name is recorded as Maria[20].
  • Mary, Countess of Blois's languages spoken, written or signed is recorded as French[21].
  • Mary, Countess of Blois's name in native language is recorded as {'lang': 'fr', 'text': "Marie d'Avesnes"}[22].
  • Mary, Countess of Blois's different from is recorded as Marie of Champagne[23].
  • Mary, Countess of Blois's sibling is recorded as Beatrice II, Countess of Burgundy[24].
  • Mary, Countess of Blois's sibling is recorded as Joan I, Countess of Burgundy[25].

Body

Origins and Family

Mary, Countess of Blois was born on January 1, 1203[2]. Her father was Walter II of Avenses[6]. Her mother was Margaret of Blois[7].

Career and Affiliations

Mary, Countess of Blois worked as an aristocrat[4].

Personal Life

Among Mary, Countess of Blois's spouses was Hugh I, Count of Blois[8]. Children include John I, Count of Blois[9], an aristocrat[26], 1300–1279[27], of France[28]; Guy III, Count of Saint-Pol[10], an aristocrat[29], 1300–1289[30]; and Walter IV. von Châtillon[11], 1250–1261[31].

Death and Burial

Mary, Countess of Blois died on January 1, 1241[3].

Why It Matters

Mary, Countess of Blois ranks in the top 0.73% of human entities by monthly Wikipedia readership (114 views/month, #7,281 of 1,000,298).[5] She has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[32] She is known by 5 alternative names across languages and contexts.[33]

FAQs

Who were Mary, Countess of Blois's parents?

Mary, Countess of Blois's father was Walter II of Avenses[6]. Mary, Countess of Blois's mother was Margaret of Blois[7].

Who was Mary, Countess of Blois married to?

Mary, Countess of Blois's spouses include Hugh I, Count of Blois[8].

What did Mary, Countess of Blois do for work?

Mary, Countess of Blois worked as aristocrat[4].

References

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

Direct Wikidata claims

  1. [13] . wikidata.org.
  2. [6] . Genealogics. wikidata.org.
  3. [7] . Genealogics. wikidata.org.
  4. [8] . Retrieved . wikidata.org.
  5. [12] . wikidata.org.
  6. [14] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . Genealogics. wikidata.org.
  9. [11] . The Peerage. wikidata.org.
  10. [15] . wikidata.org.
  11. [16] . wikidata.org.
  12. [4] . wikidata.org.
  13. [17] . wikidata.org.
  14. [2] . wikidata.org.
  15. [3] . Genealogics. wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.

Inline context (facts about related entities)

  1. [26] . Wikidata. wikidata.org. → on this site
  2. [27] . Wikidata. wikidata.org. → on this site
  3. [28] . Wikidata. wikidata.org. → on this site
  4. [29] . Wikidata. wikidata.org. → on this site
  5. [30] . Wikidata. wikidata.org. → on this site
  6. [31] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [5] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [32] . Wikidata sitelinks. wikidata.org.
  3. [33] . 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). Mary, Countess of Blois. Retrieved April 10, 2026, from https://4ort.xyz/entity/mary-countess-of-blois
MLA “Mary, Countess of Blois.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/mary-countess-of-blois.
BibTeX @misc{4ortxyz_mary-countess-of-blois_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mary, Countess of Blois}}, year = {2026}, url = {https://4ort.xyz/entity/mary-countess-of-blois}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mary, Countess of Blois — https://4ort.xyz/entity/mary-countess-of-blois (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. 5w ago · JhealdBatch bot · 2026-07-21 view diff on Wikidata ↗
    Languages spoken, written or signed French
    Given name Maria
    Sibling Beatrice II, Countess of Burgundy, Joan I, Countess of Burgundy
    Child John I, Count of Blois, Guy III, Count of Saint-Pol, Walter IV. von Châtillon
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/42756|batch #42756]]: TP named as #16a"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.