Tegwared y Bais Wen Lord of Trefdraeth, son of Llywelyn Fawr, Prince of Wales (1195- ) (1210–1235) Parents Llywelyn ab Iorwerth NN Children Angharad ferch Tegwared Ieuan ap Tegwared Arddun ferch Tegwared Gruffudd ap Tegwared Tegwared Fychan ap Tegwared y Bais Wen Hywel ap Tegwared Siblings Susanna ferch Llywelyn Gwladus Ddu Angharad ferch Llywelyn Gruffudd ap Llywelyn ab Iorwerth Margaret ferch Llywelyn Elen ferch Llywelyn Dafydd ap Llywelyn Partners Angharad ferch Ednyfed Gwenllian ferch Ednyfed Fychan