Walkelin (William) de FERRERS
Walkelin (William) de was born about 1136 in Derbyshire, England.  He died after December 31st, 1189 in Seige of Acre, Jerusalem, Palestine.

 Sybil de BRAOSE
Sybil de was born about 1153 in Bramber, Sussex, England.  She died after February 5th, 1227.

 William (Earl) de FERRERS
William (Earl) de was born about 1168 in England.  He died in 1246.