Geoffroi De+ Mayenne
Geoffroi De+ was born about 1030 in Mayenne/Pays de la Loire, France.

 Gervaise De+ Chateau-Gontier
Gervaise De+ was born about 1035 in Chateau Gontier, Mayenne, Maine/Pays de la Loire, France.  She died after 1063.

 Geoffroi De+ Mayenne
Geoffroi De+ was born about 1058.  He died after 1098.

 Berthe De+ Mayenne
Berthe De+ was born about 1065 in Mayenne/Pays de la Loire, France.