Robert de Ferrers
Robert de was born about 1169 in Oakham, Rutlandshire, England.  He died in 1225.

 Joan de Boclande
Joan de was born about 1172 in Westoning, Bedfordshire, England.

 Ermentrude de Ferrers
Ermentrude de was born about 1199 in Oakham, Rutlandshire, England.  She died after 1229 in Bashall Eaves, Clitheroe, Yorkshire, England.