Lord Robert FitzRoger of Clavering
Robert was born in 1167 in Warkworth, co. Northampton, England.  He died about 1212 in Warkworth, co. Northampton, England.

 Margaret de Chesney
Margaret was born in 1170.  She died after November 22nd, 1214.

 Alice FitzRobert de Clavering
Alice FitzRobert was born in 1185 in Warkworth, Northumberland, England.  She died at the age of 45 in 1230.

 Lord John FitzRobert of Warkworth
John was born about 1195 in Warkworth, co. Northampton, England.  He died in 1240 in Warkworth, co. Northampton, England.