Walkelin de Ferrers
Walkelin was born in 1010 in Ferrieres, Normandy, France.  He died at the age of 79 in 1089.

 Henry deFerrers II Earl Of Derby
Henry deFerrers II Earl Of was born in 1036 in Ferrieres, Normandy, France.  He died at the age of 50 in 1086 in Castle Tutbury, Stafford, England.

 Earl Henry de Ferrers
Henry was born in 1036 in Ferrieres, Normandy, France and his baptism took place in 9bf5-8d.  He died at the age of 52 in 1088 in Castle, Tutbury, Staffordshire, England.  He was buried in Of Castle, Tutbury, Staffordshire, England.