Conan III, Duke of Brittany Duke of Brittany from 1112 to 1148 (1095–1148) Parents Alan IV Ermengarde of Anjou Children Bertha, Duchess of Brittany Constance de Bretagne Hoel, Count of Nantes Siblings Hawise of Brittany Brian Fitz Count Geoffroy de Bretagne Partners Matilda FitzRoy, Duchess of Brittany
