Nielsen Hayden genealogy
Bleddyn ap Cynfyn, King of Gwynedd & Powys
- 1075Drag or scroll to see more of the chart.
| Gryffydd "Maelor" ap Madog, Prince of Northern Powys | |
| B: | of Powys Fadog, Wales |
| D: | 1191 |
| Castle of Dinas Bran, Nanheudwy, Wales | |
| Madog ap Maredudd, Prince of Powys Fadog | |
| D: | 1160 |
| Winchester, Hampshire, England | |
Gwenllian ferch Madog -1160 |
| Gwenllian ferch Madog | |
| D: | 1160 |
| Rhys ap Gruffydd, King of Deheubarth Abt 1132-1197 |
| Rhys ap Gruffydd, King of Deheubarth | |
| B: | Abt 1132 |
| D: | 24 Apr 1197 |
| Iorwerth Drwyndwn ap Owain Gwynedd -Abt 1174 |
| Iorwerth Drwyndwn ap Owain Gwynedd | |
| D: | Abt 1174 |
| Owain Cyfeiliog ap Gruffudd ap Maredudd ap Bleddyn ap Cynfyn | |
| B: | Abt 1130 |
| D: | 1197 |
| Monastery of Strata Marcella, Welshpool, Montgomeryshire, Wales | |
| Maredudd ap Bleddyn ap Cynfyn | |
| B: | of Powys, Wales |
| D: | 1132 |
|
| Bleddyn ap Cynfyn, King of Gwynedd & Powys | |
| D: | 1075 |
| Cadwgon ap Bleddyn ap Cynfyn | |
| D: | 1111 |
| Owain ap Cadwgon -1116 |
| Owain ap Cadwgon | |
| D: | 1116 |
| Nest ferch Rhys Abt 1085-Bef 1136 |
| Nest ferch Rhys | |
| B: | Abt 1085 |
| D: | Bef 1136 |
| Ithel ab Einudd ap Morien ap Morgeneu Abt 1100- |
| Ithel ab Einudd ap Morien ap Morgeneu | |
| B: | Abt 1100 |
| Llywelyn Eurdorchog ap Coel ap Gweirydd Abt 1030- |
| Llywelyn Eurdorchog ap Coel ap Gweirydd | |
| B: | Abt 1030 |