| Earl of Devon, Sir Edward Decourtenay |
| Earl of Devon, Sir Edward Decourtenay | |
| B: | 1350 |
| D: | 1418 |
| Elizabeth Courtenay |
| Elizabeth Courtenay | |
| B: | 1353 |
| Hollacombe, Devonshire, England, United Kingdom | |
| D: | 7 Aug 1395 |
| Bermondsey, London, England, United Kingdom | |
| Edward Courtenay |
| Edward Courtenay | |
| B: | 3 May 1357 |
| Hollacombe, Devonshire, England, United Kingdom | |
| D: | 5 Dec 1419 |
| Forde Abbey, , Dorset, England, United Kingdom | |
| Joan Courtenay |
| Joan Courtenay | |
| B: | 1411 |
| , Devon, England, United Kingdom | |
| D: | 1465 |
| Hollacombe, Devonshire, England, United Kingdom | |
| Unknown |
| Nicholas Carew |
| Nicholas Carew | |
| B: | 1390 |
| , Devon, England, United Kingdom | |
| M: | 1425 |
| , Devon, England, United Kingdom | |
| D: | 1446 |
| Wallingford, Berkshire, England, United Kingdom | |
| Sir Robert Devere |
| Sir Robert Devere | |
| B: | 1407 |
| , Oxfordshire, England, United Kingdom | |
| M: | 1 Nov 1452 |
| , Devon, England, United Kingdom | |
| D: | 1433 |
| Louvain, , Brabant, Belgium | |
| Hugh Courtenay |
| Hugh Courtenay | |
| B: | 1360 |
| , Devon, England, United Kingdom | |
| D: | 5 Mar 1425 |
| Church, Devon, England, United Kingdom | |
| Philippa L. Arcedekne |
| Philippa L. Arcedekne | |
| B: | 1386 |
| , Cornwall, England, United Kingdom | |
| M: | 1397 |
| , , England, United Kingdom | |
| D: | 1411 |
| Church, Devon, England, United Kingdom | |
| Egelina Decourtenay |
| Egelina Decourtenay | |
| B: | 1375 |
| , Cornwall, England, United Kingdom | |
| D: | Yes, date unknown |
| Margaret Courtenay |
| Margaret Courtenay | |
| B: | 1381 |
| , Cornwall, England, United Kingdom | |
| D: | Stowe, Cornwall, England, United Kingdom |
| Edward Courtenay |
| Edward Courtenay | |
| B: | 1417 |
| Hollacombe, Devonshire, England, United Kingdom | |
| D: | 1468 |
| Margaret Courtenay |
| Margaret Courtenay | |
| B: | 1419 |
| Hollacombe, Devonshire, England, United Kingdom | |
| D: | Yes, date unknown |
| Hugh Courtenay |
| Hugh Courtenay | |
| B: | 1427 |
| , Cornwall, England, United Kingdom | |
| D: | 4 May 1471 |
| Tewkesbury, Gloucestershire, England, United Kingdom | |
| Maud Beaumont |
| Maud Beaumont | |
| B: | 1356 |
| Sherrill, Devon, England, United Kingdom | |
| M: | 1380 |
| , Cornwall, England, United Kingdom | |
| D: | 3 Jul 1467 |
| , Devon, England, United Kingdom | |
| Egelina Courtenay |
| Egelina Courtenay | |
| B: | 1405 |
| D: | 1452 |
| Elizabeth Cogan |
| Elizabeth Cogan | |
| B: | 1374 |
| Bampton, Devonshire, England, United Kingdom | |
| M: | 11 Feb 1393 |
| Bampton, Devonshire, England, United Kingdom | |
| D: | 29 Oct 1397 |
| Combe Martin, Devonshire, England, United Kingdom | |
| Janet Decourtenay |
| Janet Decourtenay | |
| B: | 1377 |
| D: | Yes, date unknown |
| Emmeline Dawnay |
| Emmeline Dawnay | |
| B: | 1328 |
| Ingoldsby, Lincolnshire, England, United Kingdom | |
| D: | 1368 |
| , Devon, England, United Kingdom | |
| Edward Courtenay |
| Edward Courtenay | |
| B: | 1329 |
| Exeter, Devonshire, England, United Kingdom | |
| M: | 1356 |
| , Devon, England, United Kingdom | |
| D: | 1372 |
| Godlington, Devon, England, United Kingdom | |
| John Dawnay |
| John Dawnay | |
| B: | 1302 |
| Ingoldsby, Lincolnshire, England, United Kingdom | |
| D: | 1347 |
| , Lincolnshire, England, United Kingdom | |
| Sibyl Detreverbyn |
| Sibyl Detreverbyn | |
| B: | 1306 |
| Ingoldsby, Lincolnshire, England, United Kingdom | |
| D: | 1360 |
| Sheviock, Cornwall, England, United Kingdom | |