Geoffrey De+ Mayenne
Geoffrey De+ was born about 0912 in Mayenne, Maine, /Pays de la Loire, France.  He died about 0980.

 Nm De+ Bretagne
Nm De+ was born about 0915.

 Juhel I De+ Mayenne
Juhel I De+ was born about 0938 in Mayenne, Maine, /Pays de la Loire, France.