John de Grey, 1st Baron Grey de Rotherfield KG was an English soldier and courtier. John was the son and heir of Sir John de Grey of Rotherfield, by Margaret, daughter of William de Odingsells.
John de Grey of Rotherfield was a founding member of... Wikipedia
Born: October 9, 1300, Oxfordshire, United Kingdom
Died: September 1, 1359 (age 58 years), Oxfordshire, United Kingdom
Grandparents: Sir Robert de Grey, of Rotherfield, Somerton and Hardwick and Joan de Valoines
Parents: John de Grey
Children: Maud de Grey, Sir Robert Grey, and John de Grey
Great-grandparents: Isabel de Duston, Sir Walter de Grey, of Rotherfield, and Thomas de Valoines
Great grandchildren: Alice Harcourt, Eleanor Fitzhugh, Jane Harcourt, and more