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Geoffrey II, Duke of Brittany


 

Geoffrey Plantagenet (September 23 1158 ? August 19 1186) was Duke of Brittany between 1181 and 1186, through his marriage with the heiress Constance. Geoffrey was the fourth son of King Henry II of England and Duchess Eleanor of Aquitaine.

Sources

  • Everard, Judith. Charters of Duchess Constance of Brittany and her Family, 1171-1221, 1999
  • Reston, James. Warriors of God: Richard the Lion-Heart and Saladin in the Third Crusade, 2001