Madoc Prince of Powys
| Donald, Earl ofMar |
| Donald, Earl ofMar | |
| M: | Yes, date unknown |
| D: | 1297 |
| Iorworth, Ap Prince, N.Wales Llewellyn |
| Iorworth, Ap Prince, N.Wales Llewellyn | |
| B: | Abt 1164 |
| D: | 11 Apr 1240 |
| Drwyndwn, Prince of North Wales Iorworth | |
| M: | Yes, date unknown |
| D: | 1174 |
|
| Madoc Prince of Powys |
| Madoc Prince of Powys | |
| D: | 1160 |
| Susanna, of North Wales | |
| M: | Yes, date unknown |
