Llywelyn Ap Cadwgon
Abt 1293 - Yes, date unknownDrag or scroll to see more of the chart.
| Rhys ap Gruffudd | |
| B: | Abt 1382 |
| Yorkshire, England | |
| D: | Yorkshire, England |
| Margred ferch Rhys | |
| B: | Abt 1382 |
| Yorkshire, England | |
| M: | Abt 1400 |
| Yorkshire, England | |
| D: | Yes, date unknown |
| Margred ferch Maredudd | |
| B: | Abt 1365 |
| Yorkshire, England | |
| D: | Yes, date unknown |
| Leuan ap Gruffudd | |
| B: | Abt 1326 |
| Yorkshire, England | |
| D: | Yes, date unknown |
| Elen ferch Llywelyn | |
| B: | Abt 1334 |
| Yorkshire, England | |
| D: | Yes, date unknown |
| Maredudd ap Thomas | |
| B: | Abt 1337 |
| Yorkshire, England | |
| D: | Yes, date unknown |
Unknown
| Llywelyn Ap Cadwgon | |
| B: | Abt 1293 |
| Yorkshire, England | |
| D: | Yes, date unknown |
| Ellyw Ii Ferch Maredudd | |
| B: | Abt 1300 |
| Yorkshire, England | |
| D: | Yes, date unknown |