Sir Robert de Cauz
Robert was born about 1088 in Shelford, Nottinghamshire, England.  He died after 1130.

 Isabel de Ferrers
Isabel was born about 1090 in Ferrieres, Normandy, France.

 Robert de Cauz II
Robert was born about 1110 in Shelford, Nottinghamshire, England.  He died after 1168.