Children |
| 1. Margaret Courtenay, b. Abt 1275 |
| 2. Isabel de Courtenay, b. Abt 1283, d. Aft Feb 1322 (Age ~ 39 years) |
| 3. Egelina Courtenay, d. Abt 1329 |
| 4. Alice Courtenay |
| 5. John Courtenay |
| 6. Robert Courtenay |
| 7. Sir Hugh de Courtenay, (1st Earl), b. 28 Sep 1273, , Okehampton, Devonshire, England , d. 8 Jan 1341, , Exeter, Devonshire, England (Age 67 years) |
| 8. Sir Philip de Courtenay, b. of, Moreton , d. 10 Jul 1314, Battle of Shivelin |
| 9. Eleanor de Courtenay, b. Abt 1266, d. Bef 22 Jun 1301 (Age ~ 35 years) |
| 10. Hugh de Courtenay, b. 14 Sep 1273, Okehampton, Devon, England , d. 23 Dec 1340, Tiverton Castle, Devon, England (Age 67 years) |
| 11. Eleanor De Courtenay, b. 1261, Okehampton, Devon, England , d. 1 Sep 1308, Aylesford, Kent, England (Age 47 years) |
| 12. Philip De Courtenay, b. Abt 1277, Okehampton, Devonshire, England , d. 24 Jun 1314, Stirlingshire, Scotland (Age ~ 37 years) |
| 13. Margaret de Courtenay, b. Abt 1279, Okehampton, Devon, England , d. 18 Mar 1349, Devonshire, England (Age ~ 70 years) |
| 14. Aveline (Ada) de Courtenay, b. 1281, Okehampton, Devon, England , d. 27 Apr 1327, Middleton, Norfolk, England (Age 46 years) |
| 15. John De Courtenay, b. Abt 1283, Okehampton, Devon, England , d. Abt 1293, Okehampton, Devon, England (Age ~ 10 years) |
| 16. Isabell de Courtenay, b. 1283, Okehampton, , Devonshire, England , d. Aft 10 May 1325 (Age > 42 years) |
| 17. Robert De Courtenay, b. Abt 1285, Okehampton, Devon, England , d. perhaps died young |
| 18. Alice De Courtenay, b. 1289, Okehampton, Devon, England , d. 10 Oct 1335, Middleton, Norfolk, England (Age 46 years) |
| 19. Isabell De Courtnay, b. 1273, Okehampton, Devon, England , d. DECEASED |
| 20. John de Courtenay, b. Abt 1280, Okehampton, Devon, England , d. Abt 1293, Okehampton, Devon, England (Age ~ 13 years) |
| 21. Thomas De Courtenay, b. Abt 1281, London, Middlesex, England , d. DECEASED |
| 22. Elizabeth de Spenser, d. DECEASED |
| 23. Sir Philip de Courtenay, b. Abt 1277, Okehampton, Devonshire, England , d. 24 Jun 1314, Stirlingshire, Scotland (Age ~ 37 years) |
| 24. Eleanor de Courtenay, b. Abt 1260, England , d. 1 Sep 1308, Aylesford, Kent, England (Age ~ 48 years) |
| 25. Margaret de Courtenay, b. Abt 1279, Okehampton, Devon, England , d. 18 Mar 1349, Devonshire, England (Age ~ 70 years) |
| 26. John De Courtenay, b. Abt 1283, Okehampton, Devon, England , d. Abt 1293, Okehampton, Devon, England (Age ~ 10 years) |
| 27. Alice De Courtenay, b. 1289, Okehampton, Devonshire, England , d. DECEASED |
| 28. Hugh de Courtenay, b. 14 Sep 1273, Okehampton, , Devonshire, England , d. 23 Dec 1340, Tiverton Castle, Devon, England (Age 67 years) |
| 29. Isabelle de St John (Courtenay), Baroness of St John of Basing de Courtenay, b. 1278, Okehampton Castle, Devon, England , d. 10 May 1325, Basing, Hampshire, England (Age 47 years) |
| 30. Thomas DeCourtenay, b. 1278, London, Middlesex, England , d. DECEASED |
| 31. Avelina De Courtenay, b. Abt 1281, Okehampton, Devon, England , d. 27 Apr 1327, Middleton, Norfolk, England (Age ~ 46 years) |
| 32. Egeline de Courtenay, b. Abt 1282, Okehampton, Devonshire, England , d. 10 Oct 1335, Scales Hall, Middleton, Norfolk, England (Age ~ 53 years) |
| 33. Robert de Courtenay, b. Abt 1285, Okehampton, Devon, England , d. DECEASED |
| 34. Isabel de Courtney St John, d. DECEASED |
|