4th Earl Of Oxford Hugh De Vere 4th Earl Of Oxford
Hugh was born in 1189 in Hedingham, Essex, England.  He died before December 23rd, 1263.

 Hawise De Quincy
Hawise was born in 1185.

 5th Earl Of Oxford Robert De Vere 5th Earl Of Oxford
Robert was born in 1220 in Hedingham, Essex, England.  He died at the age of 76 on September 2nd, 1296.

 Isabel De Vere
Isabel was born in 1222 in Totnes, Devonshire, England.  She died in Okehampton, Devonshire, England.