Sir John de Grey of Codnor was born circa 1225 in England to Richard de Grey (c1195-c1250) and Lucy de Humes (-c1250) and died 5 January 1271 in England of unspecified causes. He married Lucy de Mohun (c1227-1272) . Ancestors are from England.
|Offspring of Sir John de Grey of Codnor and Lucy de Mohun (c1227-1272)|
|Henry de Grey, 1st Baron Grey of Codnor (c1260-1308)||1260 England||September 1308 England|| Eleanor Courtenay (c1263-1301)|
|Andrew de Grey (-1300)|
|Offspring of Sir Richard de Grey of Codnor and Lucy de Humes (-c1250)|
|Agnes de Grey (-c1295)|| |
|John de Grey (c1225-1271)||1225 England||5 January 1271 England|| Lucy de Mohun (c1227-1272)|