Family/Spouse: Owain I GWYNEDD. Owain (son of Griffith and Angharat of TEGAINGL) was born about 1100 in Caernarvonshire, Wales; died in 1170 in Caernarvonshire, Wales; was buried in Bangor Cathedral, Is Gwyfai, Caenarvonshire, Wales. [Group Sheet] [Family Chart]
Iorwerth married Margred Verch MADOG about 1163. Margred (daughter of Madog Ap MAREDUDD and Susanna Verch GRUFFYDD) was born about 1129 in Montgomeryshire, Wales. [Group Sheet] [Family Chart]