Peter I, Duke of Brittany

French duke
Person human Q465182
Peter I, Duke of Brittany
Pierre-Hyacinthe Morice de Beaubois · Public Domain · Wikimedia
Press Enter · cited answer in seconds

Peter I, Duke of Brittany

Summary

Peter I, Duke of Brittany is a human[1]. His place of birth was Dourdan[2]. He was born on January 1, 1191[3]. He passed away in Egypt[4]. He died on July 6, 1250[5]. He worked as a regent[6]. He has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[7]

Key Facts

  • Peter I, Duke of Brittany's place of birth was Dourdan[2].
  • Peter I, Duke of Brittany died in Egypt[4].
  • Peter I, Duke of Brittany was born on January 1, 1191[3].
  • Peter I, Duke of Brittany died on July 6, 1250[5].
  • Peter I, Duke of Brittany is buried at Saint-Yved de Braine[8].
  • Peter I, Duke of Brittany's father was Robert II, Count of Dreux[9].
  • Peter I, Duke of Brittany's mother was Yolande de Coucy[10].
  • Among Peter I, Duke of Brittany's spouses was Alix, duchess of Brittany[11].
  • Among Peter I, Duke of Brittany's spouses was Marguerite de Commequiers, dite de Montaigu, Dame de Montaigu[12].
  • A child of Peter I, Duke of Brittany was John I, Duke of Brittany[13].
  • A child of Peter I, Duke of Brittany was Yolande of Brittany[14].
  • A child of Peter I, Duke of Brittany was Olivier Ier de Machecoul[15].
  • Peter I, Duke of Brittany held citizenship in France[16].
  • Peter I, Duke of Brittany's professions included regent[6].
  • Peter I, Duke of Brittany held the position of regent[17].
  • Peter I, Duke of Brittany's religion is recorded as Christianity[18].
  • Peter I, Duke of Brittany is recorded as male[19].
  • Peter I, Duke of Brittany's instance of is recorded as human[20].
  • Peter I, Duke of Brittany's family is recorded as House of Dreux[21].
  • Peter I, Duke of Brittany's noble title is recorded as duke[22].
  • Peter I, Duke of Brittany's Commons category is recorded as Peter I, Duke of Brittany[23].
  • Peter I, Duke of Brittany's family name is recorded as de Bretagne[24].
  • Peter I, Duke of Brittany's given name is recorded as Pierre[25].
  • Peter I, Duke of Brittany's languages spoken, written or signed is recorded as French[26].
  • Peter I, Duke of Brittany's sibling is recorded as Henri de Dreux[27].

Body

Origins and Family

Born in Dourdan[2], Peter I, Duke of Brittany… he was born on January 1, 1191[3]. His father was Robert II, Count of Dreux[9]. His mother was Yolande de Coucy[10].

Career and Affiliations

Peter I, Duke of Brittany worked as a regent[6]. He held the position of regent[17].

Personal Life

Spouses include Alix, duchess of Brittany[11], a politician[28], 1200–1221[29] and Marguerite de Commequiers, dite de Montaigu, Dame de Montaigu[12]. Children include John I, Duke of Brittany[13], 1217–1286[30], of France[31]; Yolande of Brittany[14], 1218–1272[32], of France[33]; and Olivier Ier de Machecoul[15], 1231–1279[34]. Peter I, Duke of Brittany's religion is recorded as Christianity[18].

Death and Burial

Peter I, Duke of Brittany died on July 6, 1250[5]. He passed away in Egypt[4]. He is buried at Saint-Yved de Braine[8].

Why It Matters

Peter I, Duke of Brittany has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[7] He is known by 27 alternative names across languages and contexts.[35]

FAQs

Where was Peter I, Duke of Brittany born?

Peter I, Duke of Brittany was born in Dourdan[2].

Where did Peter I, Duke of Brittany die?

Peter I, Duke of Brittany died in Egypt[4].

Who were Peter I, Duke of Brittany's parents?

Peter I, Duke of Brittany's father was Robert II, Count of Dreux[9]. Peter I, Duke of Brittany's mother was Yolande de Coucy[10].

Who was Peter I, Duke of Brittany married to?

Peter I, Duke of Brittany's spouses include Alix, duchess of Brittany[11] and Marguerite de Commequiers, dite de Montaigu, Dame de Montaigu[12].

What did Peter I, Duke of Brittany do for work?

Peter I, Duke of Brittany worked as regent[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. [19] . wikidata.org.
  4. [9] . wikidata.org.
  5. [10] . wikidata.org.
  6. [11] . Retrieved . wikidata.org.
  7. [12] . wikidata.org.
  8. [16] . wikidata.org.
  9. [20] . wikidata.org.
  10. [17] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [21] . wikidata.org.
  15. [22] . wikidata.org.
  16. [6] . wikidata.org.
  17. [8] . wikidata.org.
  18. [18] . wikidata.org.
  19. [23] . wikidata.org.
  20. [3] . wikidata.org.
  21. [5] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . 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

Class ancestry

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

Aggregate / graph-position facts

  1. [7] . Wikidata sitelinks. wikidata.org.
  2. [35] . 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). Peter I, Duke of Brittany. Retrieved April 11, 2026, from https://4ort.xyz/entity/peter-i-duke-of-brittany
MLA “Peter I, Duke of Brittany.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/peter-i-duke-of-brittany.
BibTeX @misc{4ortxyz_peter-i-duke-of-brittany_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Peter I, Duke of Brittany}}, year = {2026}, url = {https://4ort.xyz/entity/peter-i-duke-of-brittany}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Peter I, Duke of Brittany — https://4ort.xyz/entity/peter-i-duke-of-brittany (retrieved 2026-04-11)

Canonical URL: https://4ort.xyz/entity/peter-i-duke-of-brittany · Last refreshed:

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. 1d ago · Printstream · 2026-07-04 view diff on Wikidata ↗
    P14608 118943561
    "/* wbcreateclaim-create:1| */ [[Property:P14608]]: 118943561, #quickstatements; #temporary_batch_1783130387391"
  2. 7w ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    Citizenship
    Religion or worldview Christianity
    Place of birth Dourdan
    Sibling Henri de Dreux, Robert III, Count of Dreux, Philippa of Dreux
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30848|batch #30848]]: match CERL IDs on the basis of GND (5)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.