| | Margaret de Mowbray 1388–1459 | | |
| | Thomas de Mowbray, 1st Duke of Norfolk 1365–1399 Elizabeth FitzAlan 1366–1425 | | |
| | Elizabeth de Segrave 1338–1368 John, 4th Baron de Mowbray 1340–1368 | | |
| | Margaret Duchess of Norfolk 1320–1399 John, 4th Baron de Segrave …–… | | |
| | Thomas, of Brotherton Earl of Norfolk 1300–1338 | | | | Edward I, King of England 1239–1307 Margaret of France 1279–1318 | | | | Henry III King of England 1207–1272 Eleanor of Provence 1223–1291 | | | | John King of England 1166–1216 Isabella Angouleme 1188–1246 | | | | Henry II King of England 1133–1189 Eleanor of Aquitaine 1122–1202 | | |
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| | | Raymond Berenger IV Count of Provence 1198–1245 | | | | Alphonso II Count of Provence …–… |
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| | | Philippe III of France …–… | | | | Saint Louis IX King of France 1215–1270 Margaret of Provence 1221–1295 | | | | Louis VIII King of France …–… | | |
| | | Raymond Berenger IV Count of Provence 1198–1245 | | |
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