Ivo De Grentmesnil
Ivo was born about 1062 in , , , Normandy.  He died in 1118.  He was buried in 1118.

 () De Gant
() was born about 1066 in , , , Normandy.

 Hugh II De Grentmesnil
Hugh II was born about 1092 in Hinckley, , Leicester, England.