
| Maelgwn Owain | |
| B: | 1126 |
| Caernarfonshire, Wales, United Kingdom | |
| D: | Abt 1175 |
| Gwynedd, Wales, United Kingdom | |
| Iorwerth Drwyndwn 'The Broken Nose' 'King of Gwynedd | |
| B: | 1145 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 1184 |
| Pennant, Cardiganshire, Wales, United Kingdom | |
| Marared verch Madog | |
| B: | 1129 |
| Montgomeryshire, Powys, Wales, United Kingdom | |
| M: | 1163 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 1198 |
| Gwynedd, Wales, United Kingdom | |
| Gwladys verch Llywarch, of S. Wales | |
| B: | 1098 |
| Montgomeryshire, Wales, United Kingdom | |
| D: | 1155 |
| Aberffro, Anglesey, Wales | |
| King Owain ap Gruffydd, of Gwenydd, North Wales | |
| B: | 1087 |
| Caernarfonshire, Wales, United Kingdom | |
| M: | 1124 |
| Arwystli, Powys, Montgomeryshire, Wales | |
| D: | 28 Dec 1169 |
| Caernarfon, Caernarfonshire, Wales, United Kingdom | |
| Gwenllian verch Owain Gwynedd | |
| B: | Abt 1135 |
| Caernarvonshire, Wales | |
| D: | Abt 1197 |
| Wales | |
| Iorwerth Drwyndwn 'The Broken Nose' 'King of Gwynedd | |
| B: | 1145 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 1184 |
| Pennant, Cardiganshire, Wales, United Kingdom | |
| Marared verch Madog | |
| B: | 1129 |
| Montgomeryshire, Powys, Wales, United Kingdom | |
| M: | 1163 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 1198 |
| Gwynedd, Wales, United Kingdom | |
| Prince Owain Gwynedd Gruffydd | |
| B: | Abt 1087 |
| Wales, United Kingdom | |
| D: | 28 Nov 1170 |
| Caernarfonshire, Wales, United Kingdom | |
| Gwenllian Verch Owain Princess of Gwynedd | |
| B: | Abt 1125 |
| Caernarfonshire, Wales, United Kingdom | |
| D: | DECEASED |
| Maelgwn Owain | |
| B: | 1126 |
| Caernarfonshire, Wales, United Kingdom | |
| D: | Abt 1175 |
| Gwynedd, Wales, United Kingdom | |
| Gwenllian Ii | |
| B: | 1130 |
| Caernarfonshire, Wales, United Kingdom | |
| D: | 1197 |
| Wales | |
| Rhodri | |
| B: | 1132 |
| Caernarfonshire, Wales, United Kingdom | |
| D: | May 1203 |
| Hales, Shropshire, England | |
| Madog | |
| B: | Abt 1134 |
| Caernarvon, Wales, United Kingdom | |
| D: | Abt 1165 |
| Cynan Owain | |
| B: | 1140 |
| Caernarfonshire, Wales, United Kingdom | |
| D: | 1174 |
| Cadell | |
| B: | Abt 1143 |
| Caernarfonshire, Wales | |
| D: | DECEASED |
| Einion Owain | |
| B: | 1144 |
| Caernarfonshire, Wales, United Kingdom | |
| D: | Aft 1165 |
| Iorwerth Drwyndwn 'The Broken Nose' 'King of Gwynedd | |
| B: | 1145 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 1184 |
| Pennant, Cardiganshire, Wales, United Kingdom | |
| Marared verch Madog | |
| B: | 1129 |
| Montgomeryshire, Powys, Wales, United Kingdom | |
| M: | 1163 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 1198 |
| Gwynedd, Wales, United Kingdom | |
| Cynwrig | |
| B: | 1146 |
| Caernarfonshire, Wales, United Kingdom | |
| D: | 1165 |
| Great Britian, Caernarvonshire, , Wales | |
| Cynwrig II | |
| B: | Abt 1147 |
| Caernarfonshire, Wales, United Kingdom | |
| D: | DECEASED |
| Owain "Gwyness" King of Gwynedd | |
| B: | Abt 1087 |
| Caernarfonshire, Wales, United Kingdom | |
| M: | Abt 1123 |
| D: | Dec 1169 |
| Caernarfonshire, Wales, United Kingdom | |
| Dyddgu verch Idnerth | |
| B: | 1085 |
| Radnorshire, Wales, United Kingdom | |
| D: | 1101 |
| Llywarch, Hwlbwrch | |
| B: | Abt 1107 |
| D: | DECEASED |
|
| Idnerth Cadwgan | |
| B: | 1055 |
| Radnorshire, Wales, United Kingdom | |
| D: | Wales, United Kingdom |