 Joan de Grey, daughter of Thomas de Grey and N.N..Born 1289 at Rotherfield-Knight, Oxford, England Married/ Related to:  Guy le Breton, son of William de Bretton and Avicia Chetwode.Born 1285 at Rotherfield, Oxford, England Child: 1. Katherine De BrettonBorn ± 1317 at Rotherfield-Knig, Oxford, England, died estimated EST. WFT, 1346-1411, approximately 94 years | |||