| Gwladus, of Wales |
| Gwladus, of Wales | |
| D: | 1251 |
| Ralph, of Mortimer |
| Ralph, of Mortimer | |
| D: | 1246 |
| Reginald De Braose |
| Reginald De Braose | |
| D: | 1228 |
| Margaret Ferch Llewelyn, of Wales |
| Margaret Ferch Llewelyn, of Wales | |
| B: | 1202 |
| Caernarfon, Caernarvon, Wales, United Kingdom | |
| D: | 1263 |
| Walter, V, of Clifford |
| Walter, V, of Clifford | |
| B: | 1186 |
| Clifford Castle, Clifford, Herefordshire, England, United Kingdom | |
| M: | 1232 |
| , Sussex, England, United Kingdom | |
| D: | 1263 |
| Clifford Castle, Clifford, Herefordshire, England, United Kingdom | |
| Ellen Verch, of Wales |
| Ellen Verch, of Wales | |
| B: | 1206 |
| Caernarfon, Caernarvon, Wales, United Kingdom | |
| D: | Chester, Cheshire, England, United Kingdom |
| Earl of Mar Donald |
| Earl of Mar Donald | |
| B: | 1243 |
| Kildrummy, , Aberdeen, Scotland, United Kingdom | |
| M: | 1269 |
| Kildrummy, , Aberdeen, Scotland, United Kingdom | |
| D: | 25 Jul 1297 |
| Prince of Wales Llywelyn Fawr Ap Iowerth |
| Prince of Wales Llywelyn Fawr Ap Iowerth | |
| B: | 1173 |
| Dolwyddelan, Nantconwy, Wales, United Kingdom | |
| D: | 11 Apr 1240 |
| Joan Plantagenet |
| Joan Plantagenet | |
| B: | 1188 |
| London, Greater London, England, United Kingdom | |
| D: | 2 Feb 1237 |
| Aberconway, Caernarvon, Wales, United Kingdom | |
| Iowerth Drwyndwn Ap Owain Mawr |
| Iowerth Drwyndwn Ap Owain Mawr | |
| B: | 1125 |
| Aberffraw Castle, Aberffraw, Anglesey, Wales, United Kingdom | |
| D: | 1174 |
| Pennant Melangell, , Wales, United Kingdom | |
| Prince of Gwynedd Owain Gwynedd Ap Gruffydd Mawr | |
| B: | 1100 |
| , Anglesey, Wales, United Kingdom | |
| D: | 28 Nov 1170 |
| Caernarfon, Caernarvon, Wales, United Kingdom | |