Sir Alfonso de Vere
Sir Alfonso was born about 1266 in Oxford, Oxfordshire, England.  He died on December 20th, 1329.

 Joan Foliot
Joan was born about 1262 in Essex, England.  Joan is no longer alive.

 John De Vere
John was born in Oxford, Oxfordshire, England.  He died in Siege of Rheim, Marne, France.