 John de Grey, son of Baron Grey Roger de Grey and Elizabeth Hastings.Born ± 1321 at of Ruthin, Denbighshire, Wales, died before May 4, 1350 Married Jun 12, 1335 at of Cassington, Oxfordshire, England (at most 14 years married) to:  Anne (Anneys) de MontaguBorn ± 1330 at of Cassington, Oxfordshire, England | |||