Robert de Vere 3rd Earl of Oxford
Robert was born in 1160 in Hatfield, Broad Oaks, Essex, England.  He died at the age of 61 on October 25th, 1221 in Essex, England.

 Isabel de Bolbec
She died about February 13th, 1247.

 Hugh de Vere, 4th Earl of Oxford
Hugh was born in Hedingham, Essex, England.  He died in 1263.