Alan II "the Black," Count of Brittany and Earl of Richmond

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ChartsAncestors of Adele La Force
Ancestors of Harriet Hanson Robinson (#1)
Ancestors of Harriet Hanson Robinson (#2)
Alan II "the Black," Count of Brittany and Earl of Richmond, son of Stephen I, Count of Brittany and Hawise (---), married Bertha of Cornouaille, Duchess of Brittany, daughter of Conan III "le Gros," Duke of Brittany and Maud of England, about 1137. He also had a son by an unknown mistress.1

Family 1


Family 2

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


  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. [S2054] George Edward Cokayne, The Complete Peerage: Or a History of the House of Lords and All Its Members From the Earliest Times: Revised and Much Enlarged, 13 in 14 vols. (London, England: The St. Catherine Press, 1910-1940), 5:397, 10:790, citing Early Yorkshire Charters 4:91, 5:352, further cited as CP.
  3. [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 on15 Apr 2020