Cadwallon ap Owain … …–966 | | |
| | Rhys ap Tewdr … Ruler of Debeubarth (South Wales) …–1093 | | |
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Idwallon ap Owain … …–975 | | |
| | Nest ferch Gruffydd … 1059–… Osborn fitz Richard … 1055–… | | |
| | Gruffydd ap Llywelyn … 1011–1063 | | |
| | Rhys ap Tewdr … Ruler of Debeubarth (South Wales) …–1093 | | |
| | Ednyfed ap Llywarch Gam … …– | | |
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Bleddyn ap Cyfyn … Ruler of Powys …–1075 | | |
| | Angharad ferch Maredudd … 982–… Llewelyn ap Seissyll (Seissyllt) 980–1023 Cynfyn ap Gwerystan … of Powys …–… | | |
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| | | | | | Hywel Dda ap Cadell 880–950 Elen ferch Llywarch … …–… | | | | | | | | Rhodri (Roderick) Mawr 820–878 Angharad verch Meurig 825–… | | | | Merfyn Frych ap Gwriad …–844 | | |
| | | Meurig ap Dyfnwallon 785–… | | |
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| | | Llywarch ap Hyfaidd …–904 | | |
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