1155 - 1188 (33 years)
| Joan Ferch Madog Abt 1290-1370 |
| Joan Ferch Madog | |
| B: | Abt 1290 |
| D: | 1370 |
| Gwilym Sais Ap Ap Madog Of Merthyr Tudful | |
| B: | Abt 1253 |
 | Madog Ap Hywel Ap Felyn Bef 1235- |
| Madog Ap Hywel Ap Felyn | |
| B: | Bef 1235 |
| Hywel Felyn Ap Gruffudd 1180-1243 |
| Hywel Felyn Ap Gruffudd | |
| B: | 1180 |
| D: | 1243 |
|
| Mabel Fitzrobert Gloucester 1155-1188 |
| Mabel Fitzrobert Gloucester | |
| B: | 1155 |
| D: | 1188 |
| Gruffudd Ap Ifor Bach Abt 1158-1211 |
| Gruffudd Ap Ifor Bach | |
| B: | Abt 1158 |
| D: | 1211 |
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