Sir Robert De Grey of Rotherfield, Lord of Duston 1428,1683
- Born: 5 Jan 1246, Rotherfield, Somerton and Hardwick, Oxfordshire, England 1428,1683
- Marriage (1): Joan de Valoines
- Died: 27 May 1295, Henley on Thames, Oxfordshire, England at age 49 1428,1683
Noted events in his life were:
• Biography: Battle, 1282, Wales, England. 1428 Robert fought for Edward I in Wales in 1282/3.
Robert married Joan de Valoines, daughter of Thomas De Valoines and Unknown. (Joan de Valoines was born on 1 May 1240 in Rotherfield Peppard, Buckinghamshire, England 1428,1684,1685 and died on 12 Nov 1312 in Rotherfield, Oxfordshire, England 1428,1684,1685,1686.)