John Grey
John was born on October 29th, 1300 in Ratherfield, Oxfordshire, Eng..  He died at the age of 58 on September 1st, 1359 in Ratherfield, Oxfordshire, Eng..

 Avice Marmion

 John Grey
John was born in 1319 in Rutherfield, Leicestershire, Eng..  He died at the age of 60 on June 4th, 1379.

 Alice Grey
Alice was born in 1332.

 Robert Grey
He died on November 30th, 1367.