Family/Spouse: Lylwarch Ap TRAHAEARN. Lylwarch (son of Trahaearn Ap CARADOG) was born about 1070 in Arwystli, Montgomeryshire, Wales; died in 1129 in North Wales. [Group Sheet] [Family Chart]
Iorwerth married Gwenllian Verch ARON. Gwenllian was born about 1026 in Radnorshire, Wales. [Group Sheet] [Family Chart]