| | Peter Courtenay 1535–1606 Katherine Reskymer 1541–… | | |
| | Margaret Trethurffe 1505–1576 | | |
| | Edward Courtenay 1455–1509 | | |
| | William Courtenay 1428–1485 | | |
| | Elizabeth Hungerford 1406–1476 Philip Courtenay 1404–1463 | | | | Walter Hungerford 1378–1449 Catherine Peverell 1382–1439 | | | | Thomas Hungerford 1340–1397 | | | | Elizabeth FitzJohn 1312–… | | |
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| | | Margaret Courtenay 1352–… | | | | Margaret (or Elizabeth) Cobham 1302–… | | |
| | | Thomas Courtenay 1331–1381 | | | | Hugh de Courtenay 1303–1377 Margaret de Bohun 1311–1391 | | |
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| | | | | | | Philip Courtenay 1341–1406 | | | | Hugh de Courtenay 1303–1377 Margaret de Bohun 1311–1391 | | | | Hugh de Courtenay 1275–1340 Agnes de St. John 1279–1345 |
| | | Humphrey de Bohun 1276–1321 Elizabeth Plantagenet 1282–1316 |
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| | | Alice Patteshull 1318–1398 | | |
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| | | Alexander Champernoun …–… |
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