Est 1180 - 1257 (~ 77 years)
| Llywelyn AP OWEN | |
| B: | Est 1270 |
| Iscoed, Ceredigion, WLS | |
| D: | 1309 |
| D. Of ROBERT DE VALE | |
| B: | Est 1280 |
| D: | Yes, date unknown |
| Angharad FERCH OWEN | |
| B: | Est 1240 |
| D: | Yes, date unknown |
| Owen AP MAREDYDD | |
| B: | Est 1240 |
| D: | 15 Aug 1275 |
| Margred FERCH MAELGWN | |
| B: | Est 1219 |
| D: | 1255 |
| Owen AP MEREDITH | |
| B: | Est 1210 |
| D: | Yes, date unknown |
| Llywelyn AP OWEN | |
| B: | Est 1270 |
| Iscoed, Ceredigion, WLS | |
| D: | 1309 |
| D. Of ROBERT DE VALE | |
| B: | Est 1280 |
| D: | Yes, date unknown |
| Owen AP MAREDYDD | |
| B: | Est 1240 |
| D: | 15 Aug 1275 |
| Angharad FERCH OWEN | |
| B: | Est 1240 |
| D: | Yes, date unknown |
| Elena (Or Eleanor) FERCH MAELGWN | |
| B: | Est 1220 |
| D: | Yes, date unknown |
| Maredudd OWAIN | |
| B: | Est 1210 |
| D: | 1265 |
| Gwenllian FERCH MAELGWN | |
| D: | 1254 |
| Llywelyn MAELGWN | |
| D: | 1230 |
| Rhys MAELGWN | |
| D: | 1255 |
|
| Maelgwn "Fychan" MAELGWN | |
| B: | Est 1180 |
| D: | 1257 |
| Angharad FERCH LLEWELYN | |
| B: | Aft 1204 |
| D: | Yes, date unknown |
