Gwladys Verch Llywarch+ X 
General Notes
Sources: "Ancestors/Descendants of Charles Theodat D'Estaing", http/www.geneastar.org. (Contributor Renaud de Paysac.)
They had a son named Iowerth Drwyndwn Ap Owain of+.
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Children
Iowerth Drwyndwn Ap Owain of+ Gwynedd
Iowerth Drwyndwn Ap Owain of+ was born about 1130 in Aberffraw Castle, Aberffraw, Anglesey, Wales. He died about 1174 in Pennant Mehangell.