Robert deVere III Earl of Oxford
Robert deVere III Earl of 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 deBolbec
Isabel was born in 1160.  She died at the age of 46 in 1206.

 Hugh deVere IV Earl of Oxford
Hugh deVere IV Earl of was born in 1189 in Hedinham, Essex, England.  He died at the age of 74 in 1263.