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Female Sionet ap Rhiwallon of Powys Click to view Sionet ap Rhiwallon of Powys in the family tree

Sionet ap Rhiwallon of was born before 1073.  Sionet ap Rhiwallon of's father was Rhiwallon ap Cynfyn of Powys.  Her paternal grandparents were Cynfyn ap Gwerystan and Angharad verch Maredudd. She has a sister named Gwladus ap Rhiwallon of.  She is the younger of the two children.

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