Family: Cadwallon Ap Ieuan ( Prince of Maelienydd) 1 / Efa Verch Madog (maid. name 1)

Maternal line Cadwallon Ap Ieuan ( Prince of Maelienydd) 1
Gwenllian Verch Gwynedd (maid. name 1) 1125 - 1197  (72 years)	_	Cadwgon Ap Madog 1135 -
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Gwladus Verch Llywarch (maid. name 1) 1098 - 1155  (57 years)	_	Owain (cadwallon) ( Prince of wales) Owain the great 1137 - 1170  (33 years)
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Dyddgu Verch Iorwerth 1060 - 1124  (64 years)	_	Llywarch Ap Trahaearn 1073 - 1128  (55 years)

Maternal line Efa Verch Madog (maid. name 1)
Angharad Verch Llewelyn 918 - 1002  (84 years)	_	Madoc ap Phillip 1160 -