Tangwystl

Family/Spouse: Llywelyn Fawr ap Iorwerth. Llywelyn (son of Iorwerth Drwyndwn ap Owain Gwynedd and Margred ferch Madog) was born about 1173; died on 11 Apr 1240 in Aberconwy Abbey, Conwy, Wales; was buried in Aberconwy Abbey, Conwy, Wales. [Group Sheet] [Family Chart]

1. Grufudd ap Llywelyn ab Iorwerth Drwyndwn ab Owain Gwybnedd died on 1 Mar 1244 in Tower of London, London, England.