Philip de Courtenay
Philip was born about 1340 in Exeter, Devonshire, England.  He died on July 29th, 1406 in Exeter, Devonshire, England.

 Anne Wake
Anne was born about 1344 in Elisworth, Northampton, England.  She died in 1390.

 John De Courtenay
John was born about 1384 in Powderham, Devonshire, England.  He died in July 1406.