1287-1330
| Roger MORTIMER, Earl Of March I | |
| B: | 25 Apr 1287 |
| D: | 29 Nov 1330 |
| Joan de Geneville, 2nd Baroness Geneville | |
| B: | 2 Feb 1286 |
| M: | 20 Sep 1301 |
| Pembridge, Herefordshire, England, Great Britain | |
| D: | 19 Oct 1356 |
-1309
| Llywelyn | |
| D: | 1309 |
-1275
| Owain | |
| D: | 1275 |
-1265
| Maredudd Ap Owain | |
| D: | 1265 |
-1257
| Maelgwn Fychan | |
| D: | 1257 |
-996
| Idwal | |
| D: | 996 |
|
-986
| Meurig | |
| D: | 986 |