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Alain IV "Fergent" Duc de Bretagne
(Abt 1045-1112/1119)
Ermengarde de d’Anjou
(Abt 1073-Abt 1147)
Henry I "Beauclerc" King of England
(Abt 1070-1135)
Conan Duc de Bretagne
Maud of England
Constance Bretagne


Family Links

Geoffroy seigneur de Mayenne

Constance Bretagne

  • Marriage: Geoffroy seigneur de Mayenne
  • Died: 1148

bullet  Noted events in her life were:

• Web Reference: Charles Cawley's Medieval Lands, Geoffroy de Mayenne.
Geoffroy de Mayenne
married, as his first wife and the mother of his daughter Clemence, Constance de Bretagne, daughter of Conan II duke of Brittany and Matilda, natural daughter of Henry I, king of England.

Constance married Geoffroy seigneur de Mayenne, son of Juhel de Mayenne and Clemence de Ponthieu. (Geoffroy seigneur de Mayenne died in 1169.)

My New Mexico Roots & Native Roots - My link to the New England Pilgrim settlers & their link to a Web of English Ancestors
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This Web Page was Updated 16 May 2014