Est 1090 - 1137 (~ 47 years)
| Owain GRUFFUDD Est 1180-1236 |
| Owain GRUFFUDD | |
| B: | Est 1180 |
| D: | 1236 |
| Gruffudd Son Of LORD RHYS Est 1150-1201 |
| Gruffudd Son Of LORD RHYS | |
| B: | Est 1150 |
| D: | 1201 |
 | Margred FERCH MAELGWN Est 1219-1255 |
| Margred FERCH MAELGWN | |
| B: | Est 1219 |
| D: | 1255 |
| Owen AP MEREDITH Est 1210-Yes, date unknown |
| Owen AP MEREDITH | |
| B: | Est 1210 |
| D: | Yes, date unknown |
| Elena (Or Eleanor) FERCH MAELGWN Est 1220-Yes, date unknown |
| Elena (Or Eleanor) FERCH MAELGWN | |
| B: | Est 1220 |
| D: | Yes, date unknown |
| Maredudd OWAIN Est 1210-1265 |
| Maredudd OWAIN | |
| B: | Est 1210 |
| D: | 1265 |
| Gwenllian FERCH MAELGWN -1254 |
| Gwenllian FERCH MAELGWN | |
| D: | 1254 |
| Llywelyn MAELGWN -1230 |
| Llywelyn MAELGWN | |
| D: | 1230 |
| Rhys MAELGWN -1255 |
| Rhys MAELGWN | |
| D: | 1255 |
| Maelgwn "Fychan" MAELGWN Est 1180-1257 |
| Maelgwn "Fychan" MAELGWN | |
| B: | Est 1180 |
| D: | 1257 |
| Angharad FERCH LLEWELYN Aft 1204-Yes, date unknown |
| Angharad FERCH LLEWELYN | |
| B: | Aft 1204 |
| D: | Yes, date unknown |
| LORD OF RHYS Est 1120-Yes, date unknown |
| LORD OF RHYS | |
| B: | Est 1120 |
| D: | Yes, date unknown |
| William MARTIN 1185-1216 |
| William MARTIN | |
| B: | 1185 |
| D: | 1216 |
| Blagdon, Axebridge, Somerset, England | |
| Avice TORRINGTON, de Breaute Abt 1195-1246 |
| Avice TORRINGTON, de Breaute | |
| B: | Abt 1195 |
| Great Torrington, Devon, England | |
| D: | 1246 |
| , , England | |
| Angharad FERCH RHYS, de Tours Abt 1160-Bef 1226 |
| Angharad FERCH RHYS, de Tours | |
| B: | Abt 1160 |
| Dinefwr Castle, Carmentshire, Wales | |
| D: | Bef Aug 1226 |
| , , Wales | |
| William MARTIN, de Tours 1145-1209 |
| William MARTIN, de Tours | |
| B: | 1145 |
| D: | 1209 |
| Rhys AP GRUFFYD 1132-1197 |
| Rhys AP GRUFFYD | |
| B: | 1132 |
| Dynevor Castle, Llandeilo, Carmarthenshire, Wales | |
| D: | 1197 |
| , Pembrokshire, Wales | |
|
| Gruffydd AP RHYS Est 1090-1137 |
| Gruffydd AP RHYS | |
| B: | Est 1090 |
| D: | 1137 |
