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Peter I of Brittany
Pierre-Hyacinthe Morice de Beaubois · Public domain
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Peter I of Brittany

French duke

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Peter I, also known as Peter Mauclerc and Peter of Dreux, reigned as Duke of Brittany alongside his wife Alix from 1213 to 1221, and was regent of the duchy for his minor son John I from 1221 to 1237. As duke he was also 1st Earl of Richmond from 1218 to 1235.

Quick facts

Born
wd
Place of birth
Dourdan wd
Died
wd
Place of death
Egypt wd
Citizenship
France wd
Occupation
regent wd
Spouse
Alix, duchess of Brittany, Marguerite de Commequiers, dite de Montaigu, Dame de Montaigu wd

Positions held wd

  • regent

Questions

When was Peter I of Brittany born?
Peter I of Brittany was born on 1191 in Dourdan.
What positions has Peter I of Brittany held?
Positions held by Peter I of Brittany include: regent.

Sources

  1. Wikipedia (English): Peter I of Brittany · CC BY-SA 4.0
  2. Wikidata item Q465182 · CC0 1.0
  3. Image: Pierre Mauclerc.jpg by Pierre-Hyacinthe Morice de Beaubois (Public domain)

Last updated · facts checked 15 November 2026

Cite this page

"Peter I of Brittany". DigiNepal. Last updated 7 November 2026. https://diginpl.com/people/peter-i-of-brittany. Retrieved 15 November 2026.

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Text from the Wikipedia article Peter I of Brittany, licensed under CC BY-SA 4.0. This page's text is shared under the same licence. Facts from Wikidata (CC0). Image: Pierre Mauclerc.jpg — Pierre-Hyacinthe Morice de Beaubois, Public domain.

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