Person:Bertha, Duchess of Brittany (1)
Bertha _____, Duchess of Brittany
b.Abt 1114 Nantes, Loire-Atlantique, Pays-de-la-Loire, France
d.1156 Richmond, Yorkshire, England
Parents and Siblings
(edit)
m. Bef 1113
  1. Hoel _____, Count of Nantes - 1156
  2. Bertha _____, Duchess of BrittanyAbt 1114 - 1156
  3. Constance de Bretagne - 1148
Spouse and Children
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  1. Constance de Bretagne - Aft 1184
  2. Conan IV _____, Duke of BrittanyAbt 1132 - 1171
Spouse and Children
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m. Bef 1149
  1. Alix _____, de Porhoët
Add another spouse & children
Facts and Events
Name Bertha _____, Duchess of Brittany
Gender Female
Birth[1] Abt 1114 Nantes, Loire-Atlantique, Pays-de-la-Loire, FranceHouse of Cornouaille
Marriage to Alan de Brittany, Duke of Brittany
Marriage Bef 1149 to Eudes de Porhoët, Viscount of Porhoet
Death[1] 1156 Richmond, Yorkshire, England
Reference Number Q2899311 (Wikidata)


the text in this section is copied from an article in Wikipedia

Bertha of Cornouaille (fl. 1125–55), also known as Bertha of Brittany, was hereditary Duchess of Brittany between 1148 until her death and Dowager Countess of Richmond. Bertha was the elder daughter of Conan III of Brittany by Maude, the illegitimate daughter of King Henry I of England. She was the last member of the Breton House of Cornouaille to reign over Brittany.

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References
  1. ↑ 1.0 1.1 Bertha, Duchess of Brittany, in Wikipedia: The Free Encyclopedia.
  2.   BERTHE de Bretagne (-[1158/64])., in Cawley, Charles. Medieval Lands: A prosopography of medieval European noble and royal families.
  3.   Berthe de Bretagne, in Lundy, Darryl. The Peerage: A genealogical survey of the peerage of Britain as well as the royal families of Europe.
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