 John de Grey, son of Robert de Grey and Joan de Valoines.Born ± ABT. 1272 at Rotherfield, Oxfordshire, England, died Oct 17, 1311 at Rotherfield, Oxfordshire, England, approximately 39 years Married ± ABT. 1299 (approximately 12 years married) to:  Margaret Ole Oddingeseles, daughter of William de Oddingeseles and Ela Longespee.Born ± ABT. 1274 at Solihull, Warwickshire, England Child: 1. John de Grey II Baron Grey of RotherfieldBorn Oct 9, 1300 at England, died Sep 1, 1359 at of Rotherfield, Oxfordshire, 58 years | |||