| 1. | King of North wales Trahaern Ap Caradoc died in 1079. Family/Spouse: Nest Ferch Gruffydd. [Group Sheet] [Family Chart]
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| 2. | Lord of Pembroke Llywarch Ap Trahaern Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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| 3. | Gwladys Ap Llywarch, of Pembroke Family/Spouse: Prince of Gwynedd Owain Gwynedd Ap Gruffydd Mawr. Owain (son of Prince of Gwynedd Gruffydd Ap Cynan Mawr and Angharad, of Tegaingl) was born in 1100 in , Anglesey, Wales, United Kingdom; died on 28 Nov 1170 in Caernarfon, Caernarvon, Wales, United Kingdom; was buried in Bangor Cathedral, Bangor, Caernarvonshire, Wales, United Kingdom. [Group Sheet] [Family Chart]
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| 4. | Ievan Ap Qwain Gwynedd Mawr Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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| 5. | Iowerth Drwyndwn Ap Owain Mawr Family/Spouse: Margaret, of Powys. [Group Sheet] [Family Chart]
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