*Alan IV Fergent de Bretagne
born 1059 Bretagne, France
died 13 October 1119

father:
*Hoel V de Bretagne Count of Cornouaille
born about 1035 Bretagne, France
died 13 April 1084

mother:
*Havoise Duchesss de Bretagne
born about 1040 Bretagne, France
died 1072

siblings:
*Hildeburge de Cornouaille born about 1070 Bretagne, France

spouse:
*Constance Princess of England
born about 1061 Normandy, France
died 13 August 1090 England
buried St. Edmondsbury, Suffolk, England
married 1086

children:
*Conan III "le Gros" Duke of Bretagne born 1086 Bretagne, Indre, France
died 17 September 1148
*Alan Fergant born about 1084 Rohan, Brittanny, France

biographical and/or anecdotal:

notes or source:
LDS