Oliver de Dinham
Oliver was born in 1234 in Hertland, Devonshire, England.  Oliver is no longer alive.

 Isabel de Vere
Isabel was born about 1228 in Coline, Essex, England.  She died in 1300.

 Josce de Dinham
Josce was born about 1273 in Hartland, Buckinghamshire, England.  He died on March 30th, 1301.