*Hildeburge de Cornouaille
born about 1070 Bretagne, France

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

spouse:
*Geoffrey III de Mayenne
born about 1055 Mayenne, France
died after April 1098

children:
*Gautier de Mayenne
born about 1090 Mayenne, France
died after 18 December 1116 Italy

biographical and/or anecdotal:

notes or source:
ancestry.com