Juhel II De Mayenne
Juhel II was born about 1115.  He died in 1161.  He was buried in 1161.

 Clemence D Alencon
Clemence was born about 1119 in , , , Normandy.

 Clemence De Mayenne
Clemence was born about 1140.

 Geoffroi IV De Mayenne
Geoffroi IV was born in 1147.  He died at the age of 23 in 1170.  He was buried in 1170.