John de Courtenay
John was born on July 26th, 1224 in Okehampton, Devonshire, England.  He died at the age of 49 on May 3rd, 1274.  He was buried on May 5th, 1274 in Ford Abbey, Devonshire, England.

 Isabel de Vere
Isabel was born about 1228 in Totnes, Devonshire, England.  She died on August 11th, 1300.  She was buried in Church Of Black Friars, Exeter.

 Baron Hugh de Courtenay of Okehampton
Hugh was born on March 25th, 1250 in Okehampton, Devonshire, England.  He died at the age of 40 on March 3rd, 1291 in Cullicomb, Devonshire, England.  He was buried in Cowick, Exeter, Devonshire, Eng.