Rhiwallon Ap Cynfyn Of+ Powys 
He had two biological daughters named Janet Verch Rhiwallon Of+ and Gwladus Verch Rhiwallon Of+.
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Personal Details
Rhiwallon Ap Cynfyn Of+ Powys
Rhiwallon Ap Cynfyn Of+ was born about 1000 in Powys, Wales. He died in 1073 in Killed in the battle of Mechain, Montgomeryshire, Wales.
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Children
Gwladus Verch Rhiwallon Of+ Powys
Gwladus Verch Rhiwallon Of+ was born about 1030 in Powys Castle, Wales.