Eudon II, Duke of Brittany

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ChartsAncestors of Adele La Force
Ancestors of Harriet Hanson Robinson
Eudon II, Duke of Brittany, son of Geoffrey, Viscomte of Porhoët and Hawise, died between 1185 and 1195.1

Eudon married (1), as her 2nd husband, Bertha of Cornouaille, Duchess of Brittany, daughter of Conan III "le Gros," Duke of Brittany and Maud of England;1 he married (2) Aliénor de Léon, daughter of Guiomar (---).1

Family 1

Bertha of Cornouaille, Duchess of Brittany b. abt. 1119, d. bt 1162 - 1167
  • Geoffrey2
  • Alice2


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families, Five vols. (Salt Lake City, Utah: s.p., 2013), 1:540 (Brittany 4), further cited as Richardson, Royal Ancestry.
  2. [S2257] Léa Chaillou, "Constance of Brittany's Family: Corrigenda et Addenda," Foundations: Journal of the Foundation for Medieval Genealogy 12 (2020): 114–125, at 125, further cited as Chaillou, "Constance of Brittany: Corrections."
This person was last edited on:20 Apr 2020