| | Catherine … of Valois 1402–1437 | | |
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| | Margaret ferch Thomas … …–… | | |
| | Edwart Trevor ap Daffyd ap Ednyfed Gam … …– | | |
| | Lowri ferch Gruffydd Fychan … …– | | |
Edmund Mortimer Sir …–1409 | | |
| | Owain (Owen) Glyndwr (Glyn Dwr or Glendower) …–1416 | | |
| | Elen ferch Thomas ap Llewelyn … …–… | | |
| | Thomas ap Llewelyn … …–1343 | | |
| | Llywelyn ap Owain … …–1309 | | | | Henry III … Count of Bar 1259–1302 Eleanor Plantagenet of England, Countess consort of Bar 1269–1298 | | | | Edward I Plantagenet 1239–1307 Queen consort of England (1272-1290) Eleanor … of Castile 1241–1290 Queen of England Margaret … of France 1279–1318 | | | | 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 | | | | King of England John … 1167–1216 Isabel … Countess of Gloucester …–1217 Isabella … of Angoulême 1188–1246 | | |
| | | Ramon (Raymond IV) Berenguer Count of Provence (1209-1245) 1195–1245 Beatrix … of Savoy, Countess consort of Provence 1198–1266 | | |
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| | | King of Castile (1217-1252) and Leon (1230-1252), Saint Ferdinand III … 1199–1252 Jeanne (Joan) de Dammartin Countess of Ponthieu 1220–1279 | | | | Queen of Castile (1217) and Leon (1217) Berenguela (Berengaria) … 1180–1246 | | |
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| | | King of France (1270-1285) Philip III … 1245–1285 | | |
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| | | Owain ap Mareddud … …–1275 | | | | Maredudd ap Owain … …–1265 | | | | | | | | Llywelyn Fawr ab Iorwerth 1173–1240 | | |
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