
| Margred Verch Gruffudd Princess of Gwynedd | |
| B: | Abt 1081 |
| Aberffraw, Anglesey, Wales | |
| D: | DECEASED |
| Rhanullt | |
| B: | 1083 |
| Gwynedd, Wales, United Kingdom | |
| D: | DECEASED |
| 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 |
| Llewelyn Fawr Wales ApIorwerth | |
| B: | 1130 |
| Wales, United Kingdom | |
| D: | 1184 |
| Caernarfonshire, Wales, United Kingdom | |
| Owain " The Red" Goch, King of Gwynedd | |
| B: | 1164 |
| Wales, United Kingdom | |
| D: | DECEASED |
| Dafydd Ap Iorwerth | |
| B: | 1167 |
| Wales, United Kingdom | |
| D: | 1203 |
| Llywelyn ab Iorwoerth | |
| B: | 1173 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 11 Apr 1240 |
| Conwy, Caernarfonshire, Wales, United Kingdom | |
| Joan, of England | |
| B: | 1183 |
| London, Middlesex, England | |
| D: | 2 Feb 1237 |
| Aber, Gwynedd, Wales, United Kingdom | |
| Adda Ap Iorwerth Drwyndwn | |
| B: | 1175 |
| Gwynedd, Caernarvonshire, , Wales | |
| D: | 11 Apr 1240 |
| Arllechwedd Isaf, Caernarvonshire, , Wales | |
| Catherine Verch Owain | |
| B: | 1175 |
| Aberffraw, Isle of Anglesey, Wales, United Kingdom | |
| D: | DECEASED |
| Catherine Verth Gwynedd | |
| B: | 1175 |
| D: | DECEASED |
| Vychan ap Liewelyn | |
| B: | 1238 |
| Presteigne, Radnorshire, Wales | |
| D: | Wales |
| Margaret ApIthel | |
| B: | 1390 |
| Wales, United Kingdom | |
| D: | DECEASED |
| Ievan ap Owain Gwynedd | |
| D: | 1195 |
| Davydd Iorwerth | |
| D: | 1203 |
| Dafydd ap Madog Llwyd | |
| B: | Llowarch Hwlbwrch, Wales |
| D: | 1399 |
| Griffith ( Gruffydd) ap Iorwerth | |
| D: | DECEASED |
| Gwerful Llwyd ferch Iorwerth | |
| B: | Montgomeryshire, Wales, United Kingdom |
| D: | DECEASED |
| Maelgwin Iorwerth | |
| D: | DECEASED |
| Margaret Iorwerth | |
| D: | DECEASED |
| 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 | |
| D: | Dec 1169 |
| Caernarfonshire, Wales, United Kingdom | |
| Gwladys verch Llywarch, of S. Wales | |
| B: | 1098 |
| Montgomeryshire, Wales, United Kingdom | |
| M: | Abt 1123 |
| D: | 1155 |
| Aberffro, Anglesey, Wales | |
| Elen | |
| B: | Abt 1089 |
| Aberffraw, Anglesey, Wales | |
| D: | DECEASED |
| Gwenllian Verch Gruffudd Princess of Gwynedd | |
| B: | Abt 1090 |
| Aberffraw, Anglesey, Wales | |
| D: | 1136 |
| Merinedd | |
| B: | Abt 1091 |
| Aberffraw, Anglesey, Wales | |
| D: | DECEASED |
| Llewelyn | |
| B: | 1123 |
| Montgomeryshire, Wales | |
| D: | 1160 |
| Owain Fychan | |
| B: | Abt 1125 |
| Montgomeryshire, Wales, United Kingdom | |
| D: | 1186 |
| Cymru, Wales | |
| Elise | |
| B: | 1127 |
| Montgomery, Montgomeryshire, Wales | |
| D: | 1198 |
| Montgomery, Montgomeryshire, Wales | |
| Llywelyn ab Iorwoerth | |
| B: | 1173 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 11 Apr 1240 |
| Conwy, Caernarfonshire, Wales, United Kingdom | |
| Joan, of England | |
| B: | 1183 |
| London, Middlesex, England | |
| D: | 2 Feb 1237 |
| Aber, Gwynedd, Wales, United Kingdom | |
| Marared verch Madog | |
| B: | 1129 |
| Montgomeryshire, Powys, Wales, United Kingdom | |
| D: | 1198 |
| Gwynedd, Wales, United Kingdom | |
| Iorwerth Drwyndwn ap Owain Gwynedd | |
| B: | 1145 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 28 Nov 1170 |
| Pennant, Cardiganshire, Wales | |
| Llewelyn Fawr Wales ApIorwerth | |
| B: | 1130 |
| Wales, United Kingdom | |
| D: | 1184 |
| Caernarfonshire, Wales, United Kingdom | |
| Owain " The Red" Goch, King of Gwynedd | |
| B: | 1164 |
| Wales, United Kingdom | |
| D: | DECEASED |
| Dafydd Ap Iorwerth | |
| B: | 1167 |
| Wales, United Kingdom | |
| D: | 1203 |
| Llywelyn ab Iorwoerth | |
| B: | 1173 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 11 Apr 1240 |
| Conwy, Caernarfonshire, Wales, United Kingdom | |
| Joan, of England | |
| B: | 1183 |
| London, Middlesex, England | |
| D: | 2 Feb 1237 |
| Aber, Gwynedd, Wales, United Kingdom | |
| Adda Ap Iorwerth Drwyndwn | |
| B: | 1175 |
| Gwynedd, Caernarvonshire, , Wales | |
| D: | 11 Apr 1240 |
| Arllechwedd Isaf, Caernarvonshire, , Wales | |
| Catherine Verch Owain | |
| B: | 1175 |
| Aberffraw, Isle of Anglesey, Wales, United Kingdom | |
| D: | DECEASED |
| Catherine Verth Gwynedd | |
| B: | 1175 |
| D: | DECEASED |
| Vychan ap Liewelyn | |
| B: | 1238 |
| Presteigne, Radnorshire, Wales | |
| D: | Wales |
| Margaret ApIthel | |
| B: | 1390 |
| Wales, United Kingdom | |
| D: | DECEASED |
| Ievan ap Owain Gwynedd | |
| D: | 1195 |
| Davydd Iorwerth | |
| D: | 1203 |
| Dafydd ap Madog Llwyd | |
| B: | Llowarch Hwlbwrch, Wales |
| D: | 1399 |
| Griffith ( Gruffydd) ap Iorwerth | |
| D: | DECEASED |
| Gwerful Llwyd ferch Iorwerth | |
| B: | Montgomeryshire, Wales, United Kingdom |
| D: | DECEASED |
| Maelgwin Iorwerth | |
| D: | DECEASED |
| Margaret Iorwerth | |
| D: | DECEASED |
| Iorwerth Drwyndwn 'The Broken Nose' 'King of Gwynedd | |
| B: | 1145 |
| Aberffraw Castle, Anglesey, Wales | |
| M: | 1163 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 1184 |
| Pennant, Cardiganshire, Wales, United Kingdom | |
| Gruffydd ap Meilir Eyton | |
| B: | 1130 |
| Montgomeryshire, Wales, United Kingdom | |
| D: | 1191 |
| Powys, Wales, United Kingdom | |
| Gwenllian Verch Madog Princess of Powys | |
| B: | Abt 1131 |
| Overton, Flintshire, Wales, United Kingdom | |
| D: | DECEASED |
| Efa | |
| B: | Abt 1133 |
| Montgomeryshire, Wales | |
| D: | DECEASED |
| Iorwerth | |
| B: | Abt 1134 |
| Montgomeryshire, Wales | |
| D: | DECEASED |
| Gwenllian Verch Rhys | |
| B: | Abt 998 |
| D: | 1020 |
| Wales, United Kingdom | |
| Prince Rhys Gryg | |
| B: | Abt 1150 |
| West Wales, Wales, United Kingdom | |
| D: | 1234 |
| Llandyfeisant, Carmarthenshire, Wales, United Kingdom | |
| Ithel ap Rhys | |
| B: | Abt 1155 |
| Montgomeryshire, Wales | |
| D: | 1210 |
| Wales | |
| Gwenllian verch Hywel | |
| B: | 1161 |
| D: | 1236 |
| Gwenllian verch Rhys | |
| B: | 1155 |
| Overton, Flintshire, Wales, United Kingdom | |
| D: | 1198 |
| Caernarfon, Gwynedd, Wales, United Kingdom | |
| Gruffydd ap Rhys, II | |
| B: | 1157 |
| Carmarthernshire, Wales | |
| D: | 25 Jul 1201 |
| Strata Florida, Cardiganshire, Wales, United Kingdom | |
| Rhys ap Cynwrig | |
| B: | Abt 1157 |
| Dinefwr Castle, Carmarthenshire, Wales, United Kingdom | |
| D: | 1237 |
| Gwenllian verch Hywel | |
| B: | 1161 |
| Powys, Wales | |
| D: | 1236 |
| Princess Gwenllian II verch Rhys, of South Wales | |
| B: | Abt 1165 |
| Llandyfeisant, Carmarthenshire, Wales, United Kingdom | |
| D: | 1236 |
| Burton, Denbighshire, Wales, United Kingdom | |
| Nest Annest Agnes Gwenllian Verch Rhys | |
| B: | Abt 1175 |
| Llandyfeisant, Carmarthenshire, Wales | |
| D: | 1236 |
| Maes Gwenllian, outside walls of Kidwelly, Wales | |
| Agnes verch Rhys | |
| B: | Abt 1184 |
| Carmarthenshire, Wales | |
| D: | DECEASED |
| Isabel Martin FitzWilliam | |
| D: | 1281 |
| Combe Martin, Devon, England, United Kingdom | |
| * Gwladus verch GRUFFUDD OF SOUTH WALES | |
| D: | DECEASED |
| Gwenllian Verch Madog | |
| B: | 1135 |
| Overton, Flintshire, Wales, United Kingdom | |
| D: | 1177 |
| Somme, Picardie, France | |
| Rhys ap Gruffydd, Prince of South Wales | |
| B: | 1132 |
| Dynevor Castle, Llandilo, Carmarthshire, Wales | |
| D: | 28 Apr 1197 |
| Pembrokeshire, Wales | |
| Owain Brogyntyn | |
| B: | 1136 |
| Montgomeryshire, Wales | |
| D: | 1188 |
| Wales | |
| Susanna Verch Gruffudd Princess of Gwynedd | |
| B: | Abt 1095 |
| Gwynedd, Wales, United Kingdom | |
| D: | DECEASED |
| Madog Ap Maredudd Prince of Powys | |
| B: | Abt 1091 |
| Wales, Montgomery, Iowa, United States | |
| D: | 1160 |
| Winchester, Hampshire, England, United Kingdom | |
| Cadwallon | |
| B: | Abt 1096 |
| Caernarfonshire, Wales, United Kingdom | |
| D: | Mar 1132 |
| Bangor, Gwyrfai, Caernarvonshire, Wales | |
| Cadwaladar | |
| B: | Abt 1096 |
| Caernarfonshire, Wales | |
| D: | Mar 1172 |
| Membyr | |
| B: | Abt 1114 |
| Caernarfonshire, Wales, United Kingdom | |
| D: | DECEASED |
| Rhael | |
| B: | Abt 1116 |
| Caernarfonshire, Wales, United Kingdom | |
| D: | DECEASED |
| Annes | |
| B: | Abt 1118 |
| Caernarfonshire, Wales, United Kingdom | |
| D: | DECEASED |
| Tudwal | |
| B: | Abt 1122 |
| Caernarfonshire, Wales, United Kingdom | |
| D: | DECEASED |
|
| Angharad Verch Owain of Tegeingl | |
| B: | Abt 1065 |
| Flintshire, Wales, United Kingdom | |
| D: | 1162 |
| Flintshire, Wales, United Kingdom | |
| Gruffudd Ap Cynan King of Gwynedd | |
| B: | 1055 |
| Dublin, Eireann (Ireland) | |
| M: | Abt 1080 |
| D: | 1137 |
| Caernarfonshire, Wales, United Kingdom | |