John Grey
John was born on October 29th, 1300 in Rotherfield,Sussex,England.¹   He died at the age of 58 on September 1st, 1359 in Rotherfield,Sussex,England.¹ 

 Avice De Marmyon
Avice was born about 1302 in England.²   Avice is no longer alive.

 Maud Grey
Maud was born about 1340 in Harcourt, Leicestershire, England.^3 3