Earl John de Vere of Oxford
John was born in Oxford, Oxfordshire, England.  He died in Seige of Rheims.

 Margery de Badlesmere
Margery was born in 1306 in Castle, Badlesmere, Kent, England.  She died before October 22nd, 1363 in Helmsley, Yorkshire, England.

 Margaret de Vere
Margaret was born about 1344 in Oxford, Oxfordshire, England.  She died in June 1396 in Grey Friars, London, England.