Robert de FERRERS
Robert de was born in 1062 in Turbury, Devonshire, England.  He died at the age of 77 in 1139.

 Hawise de VITRE
Hawise de was born about 1069 in Vitre, Brittany, France.

 Maud de FERRERS
Maud de was born about 1083 in Derbyshire, England.