| | Richard FitzAlan 10th Earl of Arundel and 10th Earl of Surrey 1306–1376 Isabel le Despenser 1312–1356 Eleanor Plantagenet of Lancaster …–1372 | | | | Edmund FitzAlan 9th Earl of Arundel 1285–1326 Alice de Warenne Countess of Arundel 1287–1338 | | | | Richard FitzAlan 8th Earl of Arundel 1266–1301 | | | | John FitzAlan 7th Earl of Arundel 1246–1272 Isabella Mortimer Countess of Arundel …–1300 | | |
| | | Thomas I … Marquess of Saluzzo …–1296 |
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| | | William de Warrene 1256–1286 | | | | John de Warrene 7th Earl of Surrey 1231–1304 | | |
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| | | Hugh Despenser 1st Lord Despenser 1286–1326 Eleanor de Clare 1292–1337 | | | | Hugh le Despenser 1262–1326 Isabella de Beauchamp 1236–1306 | | | | William de Beauchamp 1210–… | | |
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| | | Gilbert de Clare 1243–1295 Joan Plantagenet 1272–1307 | | | | Richard de Clare 1222–1262 Margaret (Megotta) … …–1237 | | |
| | | Edward I Plantagenet 1239–1307 Queen consort of England (1272-1290) Eleanor … of Castile 1241–1290 Queen of England Margaret … of France 1279–1318 | | |
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| | | Henry Plantagenet 3rd Earl of Leicester and Lancaster 1281–1345 Maud de Chaworth 1282–1322 | | | | Edmund Crouchback Plantagenet 1st Earl of Leicester and Lancaster 1245–1296 | | | | King of England, Lord of Ireland and Duke of Aquitaine (1216-1272) Henry III Plantagenet of Winchester 1207–1272 Queen Consort of England (1236-1272) Eleanor … of Provence 1217–1291 | | |
| | | | Robert I … Count of Artois 1216–… Matilda de Brabant 1224–1288 | | |
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| | | Patrick de Chaworth Lord of Kidwelly …–… Isabella de Beauchamp 1236–1306 | | | | Patrick de Chaworth 1218–1274 | | |
| | | William de Beauchamp 1210–… | | |
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