King of Powys Cynfyn Ap Gwerystan
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- 1 King of Powys Cynfyn Ap Gwerystan [1]
- Queen of Powys Angharad Ferch ap Maredudd
- 2 Rhiwallon Ap Cynfyn, of Powys [1.1] d. 1073
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- 3 Gwladys, of Powys [1.1.1]
- Prince of S. Wales Rhys Ap Tewdwr Mawr d. 1093
- 4 Princess of Deheubarth Nesta [1.1.1.1]
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- 4 Princess of Deheubarth Nesta [1.1.1.1]
- 3 Gwladys, of Powys [1.1.1]
- 2 Prince of Deheubath Bleddyn Ap Cynfyn [1.2] d. 1075
- Haer Y blaidd rydd
- 3 Prince of Powys Maremudd Ap Bleddyn [1.2.1] d. 1132
- Hunydd Gwerny
- 4 Prince of Powys Madoc Ap Maremudd [1.2.1.1] d. 1160
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- 4 Prince of Powys Madoc Ap Maremudd [1.2.1.1]
- 3 Prince of Powys Maremudd Ap Bleddyn [1.2.1]
- 2 Rhiwallon Ap Cynfyn, of Powys [1.1]