Family/Spouse: Prince of Wales Llywelyn Fawr Ap Iowerth. Llywelyn (son of Iowerth Drwyndwn Ap Owain Mawr and Margaret, of Powys) was born in 1173 in Dolwyddelan, Nantconwy, Wales, United Kingdom; died on 11 Apr 1240. [Group Sheet] [Family Chart]

1. Gwladus, of Wales died in 1251.
2. Margaret Ferch Llewelyn, of Wales was born in 1202 in Caernarfon, Caernarvon, Wales, United Kingdom; died in 1263.
3. Ellen Verch, of Wales was born in 1206 in Caernarfon, Caernarvon, Wales, United Kingdom; died in Chester, Cheshire, England, United Kingdom.

Family/Spouse: Lord of Brynffenigl Ednyfed Fychan Ap Kendrig. Ednyfed (son of Lord of Brynffenigl Kendrig Ap Iorwerth and Angharad Rhywalon) died in 1246. [Group Sheet] [Family Chart]