| Cadwallon Ap Ieuan ( Prince of Maelienydd) 1 | |
| B: | 1165 |
| Llanfihangel-Y-Pennant, Merionethshire, Wales | |
| D: | Ambushed and murdered by roger de motimer |
1185-1266
| Efa Verch Madog (maid. name 1) | |
| B: | 1185 |
| Wales | |
| D: | 1266 |
| Wales | |
1135-
| Cadwgon Ap Madog | |
| B: | 1135 |
| Nannau, Llanfachreth, Merionethshire, Wales | |
| D: | Wales |
1125-1197
| Gwenllian Verch Gwynedd (maid. name 1) | |
| B: | 1125 |
| Aberffraw Castle, Anglesey, Wales | |
| D: | 1197 |
| Wales | |
1102-1121
| Madog ApCadwgon | |
| B: | 1102 |
| Llanfachreth, Merionethshire, Wales | |
| D: | 1121 |
1110-
| Jane Verch Cynwrig | |
| B: | 1110 |
| Denbighshire, Wales | |
| D: | Wales |
1109-
| Gwladys verch Gruffudd | |
| B: | 1109 |
| , Carmarthenshire, , Wales | |
1110-1192
| Gruffudd Ap Cadwgan | |
| B: | 1110 |
| , Montgomeryshire, , Wales | |
| D: | 1192 |
Abt 1127-1196
| Rhys II Leuanc ap Gruffydd | |
| B: | Abt 1127 |
| D: | 4 May 1196 |
1090-1136
| Gwenllian Verch Gruffydd | |
| B: | 1090 |
| Caernarvonshire, Wales | |
| D: | 1136 |
| Maes Gwenllian, Outside Walls, Wales | |
1050-1111
| Cadwgon Ap Bleddyn | |
| B: | 1050 |
| Montgomeryshire, Wales | |
| M: | 1108 |
| , Montgomeryshire, , Wales | |
| D: | 1111 |
| Welshpool, Montgomeryshire, Wales | |