Robert FitzRoger Clavering
Robert FitzRoger was born about 1161 in Clavering, Essex, England.  He died about 1214.

 Margaret De Chesney
Margaret was born about 1162 in Honsford, Norfolk, England.  She died after 1214.

 Alice FitzRobert Clavering
Alice FitzRobert was born about 1176 in Warkworth, England.  She died before 1235 in England.

 John FitzRobert Clavering
John FitzRobert was born about 1194 in Warkworth, Northumberland, England.  He died about 1240.