Ermengarde of Anjou, Duchess of Aquitaine and Brittany

Ermengarde married Alan IV, Duke of Brittany, son of Hoël Duke of Brittany and Earl of Cornwall and Hawise de Bretagne Duchesse of Bretagne. (Alan IV, Duke of Brittany was born in 1060 in Châteaulin, Finistère, Bretagne, France and died on 13 Oct 1119 in Redon Abbey, Brittany, France.)

Ermengarde next married William IX, Duke of Aquitaine, son of Guy-Geoffrey "William VIII" VIII, Duke of Aquitaine and Hildegarde of Burgundy. (William IX, Duke of Aquitaine was born on 22 Oct 1071 and died on 10 Feb 1127.)