Robert de Caus
Robert was born about 1106 in Shelford, Nottinghamshire, England.  Robert is no longer alive.

 Sibyl Basset
Sibyl was born about 1127 in Great Weldon, Northamptonshire, England.  She died after 1185.

 Maud de Caus
Maud was born in 1136 in Shelford, Notthinghamshire, England.  She died at the age of 88 in 1224.

 Margaret de Caus
Margaret was born in 1142 in Shelford, Nottinghamshire, England.