John De Grey
John was born in 1226 in Codnor, Derbyshire, England.  He died at the age of 46 on January 5th, 1272.  He was buried in Priory of Carmelite Friars, Aylesford, Kent, England.

 Lucy De Mohun
Lucy was born about 1230 in Dunston, Somersetshire, England.  She died after 1282.

 Hawise De Grey
Hawise was born about 1255 in Shirland, Derbyshire, England.  She died in 1343.

 Henry De Grey
Henry was born in 1256.

 Agnes De Grey
Agnes was born in 1257.

 Isabel De Grey
Isabel was born in 1258.