| Jan I de Flanders Born: 1281 Gravenhage, Zuid-Holland, Netherlands Died: 1299 | |||||
| Madog "Llwyd" ap , * Gruffudd Born: ABT 1320 Nanheudwy, Denbighshire, Wales Died: | |||||
| Iorwerth ap Awr Born: ABT 1270 Wales Died: | |||||
| Iorwerth "Fychan" ab Iorwerth Born: ABT 1295 Wales Died: AFT 1332 | |||||
| Lleucu verch Iorwerth Born: ABT 1325 Wales Died: | |||||
| Madog ap Llewelyn Born: ABT 1270 Wales Died: 1331 | |||||
| Margred verch Madog Born: ABT 1300 Wales Died: | |||||
| Agharad verch Dafydd Born: ABT 1275 Wales Died: |