ap Owain, Gwynedd, Iorwerth Drwyndwn (?)

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     Ap Owain, Gwynedd, Iorwerth Drwyndwn was born in Wales. Ap married Margaret of Powys (?), daughter of ap Maredudd, Maddoc Prince of Powys (?) (?) and Susanna of Gwynedd (?), in Wales.

Child of ap Owain, Gwynedd, Iorwerth Drwyndwn (?) and Margaret of Powys (?)