**Geoffrey IV de Mayenne & partner
They had a son named
**Gauthier
.
Personal Details
**Geoffrey IV de Mayenne
He died after 1098.
<Unknown>
Children
**Gauthier de Mayenne
**Gauthier was born in 1080. He died at the age of 36 in 1116.
**Geoffrey IV de Mayenne & partner 
<Unknown>