Richard de Grey of Codnor
Richard de Grey of was born in Thurrock, Essex, England.  He died in 1271.  He was buried before September 8th, 1271.

 Lucy de Humez
Lucy was born about 1205.

 Agnes de Grey
Agnes was born about 1233.

 John de Grey of Codnor
John de Grey of was born about 1233.  John de Grey of is no longer alive.