Robert deVere V Earl of Oxford
Robert deVere V Earl of was born in 1220 in Hedinham, Essex, England.  He died at the age of 76 on September 2nd, 1296.

 Alicia deStanford
Alicia was born in 1231.  She died at the age of 86 on September 7th, 1317.

 Joan deVere
Joan was born in 1264 in Oxford, Oxfordshire, England.  She died at the age of 29 on November 21st, 1293.