Walter II De Bolbec
Walter II was born in 1130 in Styford, Northumberland, England.  He died at the age of 57 in 1187.

 Sibil De Vesey
Sibil was born in 1132 in Blancland, England.

 Hugh De Bolbec
Hugh was born in 1151.  He died at the age of 43 in 1194.

 Isabel De Bolbec
Isabel was born in 1160.  She died at the age of 46 in 1206.