Conan Duc de Bretagne
- Born: Bretagne, France
- Marriage: Maud of England
- Died: 1148
~Weis' Ancestral Roots of Certain American Colonists Who Came to America before 1700, 8th Edition, 119:24-25, Ermengarde of Anjou, daughter of Fulk IV, count of Anjou and his wife Hildegarde de Baugency, daughter of Lancelin married Alan IV, Duke of Brittany was the son of Hoel, Duke of Brittany, and his wife Hawise, daughter of Alan III, Duke of Brittany and his wife Bertha, daughter of Eudes, count of Blois. Alan III was the grandson of Richard I Duke of Normandy. The son of Ermengarde and Alan IV was Conan III, who married Maud, the natural daughter of Henry I, king of England. 160
~An Analysis of the Domesday Book of the County of Norfolk, "Predigree of the Counts Alan," pg. 11 782
Conan married Maud of England, daughter of Henry I "Beauclerc" King of England and Unknown.