Sir John de Grey I of Rotherfield
John was born in 1277 in Rotherfield Greys, Henley-On-Thames, Oxfordshire, England.  He died at the age of 34 on October 17th, 1311 in Wilton, Wiltshire, England .

 Margaret de Odingsells
Margaret was born about 1280 in Maxtoke, Warwickshire, England.

 Baron John de Grey of Rotherfeld
John was born on October 9th, 1300 in Rotherfield Greys Castle, Henley-On-Thames, Oxfordshire, England.  He died at the age of 58 on September 1st, 1359 in Rotherfield Greys Castle, Henley-On-Thames, Oxfordshire, England.