John de GREY
John de was born about 1160 in Cornwell, Oxfordshire, England.  He died after 1192.

 Hawise de GREY
Hawise de was born about 1165 in Water eaton, Buckinghamshire, England.

 Robert de GREY
Robert de was born in 1185 in Norwich, Norfolkshire, England.  He died at the age of 60 in 1245 in Rotherfield Greys, Oxfordshire, England.