| 1. | Lord of Gestyn-Efionydd Cilin Y blaidd rydd Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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| 2. | Haer Y blaidd rydd Family/Spouse: Prince of Deheubath Bleddyn Ap Cynfyn. Bleddyn (son of King of Powys Cynfyn Ap Gwerystan and Queen of Powys Angharad Ferch ap Maredudd) died in 1075 in Powys Castle, Powys, , Wales, United Kingdom. [Group Sheet] [Family Chart]
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| 3. | Prince of Powys Maremudd Ap Bleddyn Family/Spouse: Hunydd Gwerny. [Group Sheet] [Family Chart]
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| 4. | Prince of Powys Madoc Ap Maremudd Family/Spouse: Susanna Mawr. [Group Sheet] [Family Chart]
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