Baron Henry de Grey of Codner
Henry was born in Thurrock, Essex and Codner, Derbyshire, England.  He died in 1219.

 Isolda Bardolf
Isolda was born in Hoo, Kent, England.  She died before June 18th, 1246.

 Sir Richard de Grey
Richard was born about 1200 in Thurrock, Essex, England.  He died in 1271.

 Hugh de Grey
Hugh was born in 1202 in Chillingham, Northumberland, England.

 Sir John de Grey
John was born about 1205 in Shirland, Derbyshire, England.

 de Grey