| 1. | King of Powys Merfyn Ap Rhodri Mawr was born in 859; died in 900. Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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| 2. | Llewelyn Ap Maervyn Mawr Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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| 3. | Avandreg Mawr Avandreg married Idwal Foel Ap Anarawd Mawr in 915. Idwal (son of Prince of Gwynedd Anarawd Ap Rhodri Mawr) was born in 883 in Aberffraw Castle, Aberffraw, Anglesey, Wales, United Kingdom; died in 942. [Group Sheet] [Family Chart]
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| 4. | Queen of Powys Anghard Ferch ap Llewelyn Family/Spouse: King of South Wales Owain Ap Hywel Dha Mawr. Owain (son of Prince of Deheubarth Hywel Dha Ap Cadell Mawr and Elen, of Dyfed) died in 988. [Group Sheet] [Family Chart]
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| 5. | Meurig Ap Idwal Foel Mawr Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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| 6. | Einion Ap Owain Mawr Family/Spouse: Ellenor Gwerystan. [Group Sheet] [Family Chart]
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| 7. | Prince of Deheubarth Maredudd Ap Owain Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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| 8. | King of North Wales Idwel Fychan Ap Meurig Mawr Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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