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

father:
*Geoffroy II De Mayenne
born about 1025 Mayenne, France
died 1059

mother:
*Gervase De Chateau-Gontier
born about 1030 Mayenne, France

siblings:
unknown

spouse:
*Hildeburge De Cornouaille
born about 1070 Bretagne, France

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

biographical and/or anecdotal:

notes or source:
ancestry.com