Earl Robert de Ferrers IV of Derby
Robert was born about 1090 in Derbyshire, England.  He died in 1141 in Merevale, Warwickshire, England.  He was buried in Abbey Of, Merevale, Warwickshire, England.

 Margaret Peverel
Margaret was born about 1114 in Nottingham, Nottinghamshire, England.

 Earl Walkelin de Ferrieres V of Derby
Walkelin was born about 1140 in Oakham, Rutlandshire, England.  He died on December 31st, 1189 in Normandy, France.  He was buried before October 21st, 1190 in Seige Of Acre, Jerusalem, Palestine.