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(1) Isabella d.1217 | | | | JOHN, King of England 1199-1216 b.1167 d.1216
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| | HENRY, III, King of England 1216-1272 b.1207 d.1272
| | | | Eleanor, of Provence | | Richard, Earl of Cornwall b.1209 d.1272 | | Joan b.1210 d.1238 | | | | Alexander, II, King of Scotland 1198-1249 b.1198 d.1249 | | Isabelle b.1214 d.1241 | | (1) William Marshal, the younger | | | | Eleanor b.1215 d.1275 | | | | (2) Simon de Montfort d.1265 | |
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| | (1) Eleanor, of Castile b.1241 d.1290 | | | | EDWARD, I, King of England 1272-1307 b.1239 d.1307
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| | Katherine b.1264 | | John b.1266 d.1271 | | Henry b.1268 d.1274 | | Eleanor b.1269 d.1298 | | Joan b.1271 | | Alfonso b.1275 | | Margaret b.1275 d.1318 | | Mary b.1279 | | Elizabeth b.1282 d.1316 | | EDWARD, II, King of England 1307-1327 b.1284 d.1327
| | | | Isabella, of France, Wife of Edward II d.1358 | | Thomas, Earl of Norfolk d.1338 | | Edmund, Earl of Kent d.1330 | | | | Margaret Wake d.1349 | | Thomas, Earl of Lancaster d.1322 | | Alexander d.1284 | | David d.1281 | | Margaret | | | | Eric, King of Norway | |
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| | EDWARD, III, King of England 1327-1377 b.1312 d.1377
| | | | Philippa, of Hainault d.1369 | | John, Earl of Cornwall d.1336 | | Joan | | | | David, II, King of the Scots 1329-1371 d.1371 | | Eleanor | | | | Reginald, Duke of Guelderland | | Joan, of Kent d.1385 | | | | Edward, The Black Prince b.1330 d.1376 | | Margaret, Maid of Norway b.1283 d.1290
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