Nielsen Hayden genealogy
Owain ap Hywel Dda, King of Deheubarth
- 988Drag or scroll to see more of the chart.
| Tewdwr Mawr ap Cadell ab Einion ab Owain Abt 1000- |
| Tewdwr Mawr ap Cadell ab Einion ab Owain | |
| B: | Abt 1000 |
| Cadell ab Einion ab Owain ap Hywel Dda | |
| B: | Abt 970 |
| Einion ab Owain ap Hywel Dda ap Cadell | |
| D: | Abt 984 |
| Bleddyn ap Cynfyn, King of Gwynedd & Powys | |
| D: | 1075 |
| Rhiwallon ap Cynfyn Abt 1020-Abt 1069 |
| Rhiwallon ap Cynfyn | |
| B: | Abt 1020 |
| D: | Abt 1069 |
| Cynfyn ap Gwerystan Abt 1000- |
| Cynfyn ap Gwerystan | |
| B: | Abt 1000 |
| Gruffydd ap Llywelyn, King of Wales | |
| D: | 5 Aug 1064 |
| Ireland | |
| Ealdgyth of Mercia, Queen Consort of England | |
| M: | Abt 1057 |
| D: | Aft 1066 |
| Llywelyn ap Seisyll, King of Deheubarth Abt 980-1023 |
| Llywelyn ap Seisyll, King of Deheubarth | |
| B: | Abt 980 |
| M: | 994 |
| D: | 1023 |
| Maredudd ap Owain -999 |
| Maredudd ap Owain | |
| D: | 999 |
|
| Owain ap Hywel Dda, King of Deheubarth | |
| D: | 988 |