| | Llywelyn ap Owain … …–1309 | | |
| | Eleanor Plantagenet of England, Countess consort of Bar 1269–1298 Henry III … Count of Bar 1259–1302 | | |
Gilbert de Clare 1291–1314 | | |
| | Eleanor de Clare 1292–1337 Hugh Despenser 1st Lord Despenser 1286–1326 | | |
| | Margaret de Clare 1293–1342 Piers Gavestone Earl of Cornwall …–1312 Hugh de Audley Earl of Gloucester …–1347 | | |
Elizabeth de Clare 1291–1314 | | |
| | Joan Plantagenet 1272–1307 Gilbert de Clare 1243–1295 Ralph de Monthermer 1st Baron Monthermer, Earl of Hertford, Earl of Gloucester, Earl of Atholl …–1325 | | |
Alphonso Plantagenet Earl of Chester …–1284 | | |
Margaret Plantagenet …–1318 John … 2nd Duke of Brabant …–1312 | | |
Berengaria Plantagenet …–1272 | | |
| | Margaret de Bohun 1311–1391 Hugh de Courtenay 2nd Earl of Devon 1303–1377 | | |
| | William de Bohun 1st Earl of Northampton …–… | | |
| | Elizabeth Plantagenet …–1316 John … Count of Holland …–1299 Humphrey de Bohun Earl of Essex & 4th Earl of Hertford 1275–1321 | | |
| | King of England and France, Lord of Ireland (1327-1377) Edward III Plantagenet 1312–1377 Philippe (d'Avesnes) de Hainault 1314–1369 | | |
John of Eltham Plantagenet Earl of Cornwall …–1336 | | |
Eleanor Plantagenet …–1355 Rainald II … Duke of Guelders …–1343 | | |
Joanna Plantagenet …–1362 David II … King of Scotland 1324–1371 | | |
| | King of England Edward II … 1284–1327 Isabella … of France 1292–1358 | | |
Edward Plantagenet …–1337 | | |
| | Margaret Plantagenet Duchess of Norfolk, 2nd Countess of Norfolk 1320–1399 Walter Manny Sir, KG …–1372 | | |
Edward Montagu Lord Montagu …–1361 | | |
| | Thomas Plantagenet of Brotherton, 1st Earl of Norfolk, Lord Marshall of England 1300–1338 | | |
Edmund … Earl of Kent …–1332 | | |
| | Joan Plantagenet Fair Maid of Kent 1328–1385 Thomas Holland 1st Earl of Kent, KG …–1360 William … Earl of Salisbury …–… Edward the Black Prince … Prince of Wales 1330–1376 | | |
John … Earl of Kent …–1352 | | |
| | Edmund Plantagenet of Woodstock, 1st Earl of Kent (1321) 1301–1330 Margaret Wake 3rd Baroness Wake of Liddell 1297–1349 | | |
Eleanor Plantagenet …–1311 | | |
| | Reynold … Lord Grey of Wilton 1311–1370 | | |
| | John Botetourt Lord Botetourt …–1324 | | |
| | Edward I Plantagenet 1239–1307 | | |
Margaret … Queen of Scotland 1282–1290 | | |
| | Eric II Magnusson … King of Norway …–1299 | | |
| | Margaret Plantagenet …–1275 Alexander III … King of Scotland 1241–1286 | | |
Beatrice Plantagenet …–1275 | | |
Thomas … 2nd Earl of Lancaster & Leicester …–1322 | | |
Blanche Plantagenet …–1380 | | |
| | William Donn de Burgh 1312–1333 | | |
| | Joan of Lancaster Plantagenet …–1349 John Mowbray Lord Mowbray …–1361 | | |
Isabel Plantagenet Abbess of Ambresbury …–… | | |
| | Eleanor Plantagenet of Lancaster …–1372 John Beaumont Lord Beaumont …–1342 Richard FitzAlan 10th Earl of Arundel and 10th Earl of Surrey 1306–1376 | | |
Henry … 3rd Lord Percy …–1368 | | |
| | Henry Plantagenet of Grosmont, 1st Duke of Lancaster, 4th Earl of Leicester and Lancaster, KG 1310–1361 | | |
| | Henry Plantagenet 3rd Earl of Leicester and Lancaster 1281–1345 Maud de Chaworth 1282–1322 | | |
John … Lord of Beaufort …–1327 | | |
| | Edmund Crouchback Plantagenet 1st Earl of Leicester and Lancaster 1245–1296 | | |
Richard Plantagenet …–1256 | | |
Katherine Plantagenet …–1256 | | |
William Plantagenet …–1256 | | |
| | 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 | | |
Isabella Plantagenet …–1234 | | |
Nicholas Plantagenet …–1240 | | |
Edmund … 2nd Earl of Cornwall 1249–1300 | | |
Richard … Earl of Cornwall …–1272 | | |
| | Richard Plantagenet 1st Earl of Cornwall, Count of Poitou and King of the Romans 1209–1272 | | |
Alexander II … King of Scotland 1198–1249 | | |
| | Conrad IV … King of Germany & Sicily 1228–1254 | | |
| | Isabella Plantagenet …–1241 Holy Roman Emperor, King of Germany, and Jerusalem Frederick II … 1194–1250 | | |
| | Llywelyn ap Gruffydd the Last … Ruler of All Wales …–1282 | | |
| | Eleanor Plantagenet …–1275 William Marshal Earl of Pembroke …–1231 Simon de Montfort 6th Earl of Leicester …–1265 | | |
David ap Llywelyn … …–1246 | | |
| | Edmund Mortimer 1252–1304 Margaret de Fiennes 1265–1334 | | |
| | Isabella Mortimer Countess of Arundel …–1300 John FitzAlan 7th Earl of Arundel 1246–1272 | | |
| | Roger Mortimer of Wigmore, 1st Baron Mortimer 1231–1282 Maud de Braose Baroness Wigmore 1226–1301 | | |
| | Gwladus Ddu ferch Llyweyn …–1251 Reginald … de Braose …–1228 Ranulph (Ralph) de Mortimer 1198–1246 | | |
| | Owain ap Mareddud … …–1275 | | |
| | Maredudd ap Owain … …–1265 | | |
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| | Llywelyn Fawr ab Iorwerth 1173–1240 | | |
| | John Marmion 2nd Baron Marmion …– | | |
| | John Marmion 1st Baron Marmion …– | | |
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| | King of England John … 1167–1216 | | | | King of England Henry II … 1133–1189 Rosamunde of Clifford … …–… | | | | Geoffrey V … Count of Anjou 1113–1151 Adelaide (Matilda) … 1102–1167 | | | | | | | | Fulk IV … Count of Anjou …–1109 Bertrade de Montfort 1060–1117 | | |
| | | Baldwin II … King of Jersalem …–1131 |
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| | | King of England Henry I Beauclerc … 1068–1135 Matilda (Edith) … 1079–1118 Adelicia … of Louvain 1105–1151 Elizabeth … de Belloment …–… | | | | King of England (1066-1087), Duke of Normandy (1035-1087) William I …The Conqueror 1027–1087 Mathilda … of Flanders 1031–1083 | | |
| | | Malcolm III MacDuncan … King of Scotland 1031–1093 Margaret … Saint 1045–1093 | | |
| | | Godfrey … Duke of Brabant, Count of Louvain …–… |
| | | Rhys ap Tewdr … Ruler of Debeubarth (South Wales) …–1093 | | |
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| | | William X … Duke of Aquitaine 1099–1157 Aenor … of Chatellerault …–… | | | | William IX … Duke of Aquitaine 1076–1126 Phillipa … of Toulouse …–… | | | | William VIII … Duke of Aquitaine …–1087 | | |
| | | William IV … Count of Toulouse …–… |
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| | | Aumary I … Viscount of Charellerault 1077–… |
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