Genealogy of the Bryan and Martin Families
unknown
- 1100Drag or scroll to see more of the chart.
| Gwenwynwyn, Lord of Powis | |
| D: | cir 1218 |
| Margaret Corbet -1220 |
| Margaret Corbet | |
| D: | cir 1220 |
| Owen Cyfeiliog, Prince of Powis | |
| D: | 1197 |
| Gwenllian -1200 |
| Gwenllian | |
| D: | cir 1200 |
Gruffydd -1165 |
| Gruffydd | |
| D: | cir 1165 |
| Gwertyl -1165 |
| Gwertyl | |
| D: | cir 1165 |
| Efa -1135 |
| Efa | |
| D: | cir 1135 |
| Meredith, Prince of Powis | |
| D: | cir 1135 |
| unknown -1100 |
| unknown | |
| D: | cir 1100 |
| Blettws ap Ednowain Bendew | |
| D: | cir 1100 |