Robert De Ferrers
Robert was born in 1100 in Tutbury Castle (Staffordshire, England).  He died at the age of 60 in 1160.  He was buried in Merevale Abbey, England.

 Margaret Peverel
Margaret was born in 1114 in Notts, England.  Margaret is no longer alive.

 William De Ferrers
William was born in 1136 in Derby, England.  He died at the age of 54 on October 21st, 1190 in "Seige of Acre", Palastine.