Alan IV of Brittany
Duke of Brittany (1084 - 1119)
Nicknamed ' Fergeant '
Born (c1057) - Died (1119)

Father - Hoel of Cornuaille
Mother - Hawise of Brittany

Alan IV married firstly (1086) Constance of Normandy
No children

Alan IV married secondly (1093) Ermengarde of Anjou
Children :

• Conan III of Brittany
• Hedwig of Brittany
• Geoffrey of Brittany

Alan IV left an illegitmate son by an unknown mistress

• Brian FitzCount