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

 Isabel de Vere
Isabel de was born about 1233 in Totnes, Devonshire, England.  She died on August 11th, 1300 in Nutwell Manor, Woodbury, Devonshire, England.  She was buried in Church of Black, Exeter, Devonshire, England.

 Hugh de Courtenay , Baron of Okehampton
Hugh de was born on March 25th, 1250 in Okehampton, Devonshire, England.  He died in Cullicomb, Devonshire, England.  He was buried in Cowick, Devonshire, England.