Fontevraud Abbey
Ermengarde of Anjou (c. 1068 – 1 June 1146) was a member of the comital House of Anjou and by her two marriages was successively Duchess of Aquitaine and Brittany. Also, she was a patron of Fontevraud Abbey. Ermengarde was the regent of Brittany during the absence of her spouse from 1096 until 1101.