Llywelyn ab Iorwerth Prince of Gwynedd from 1199 to 1240 (1173–1240) Parents Marared ferch Madog Iorwerth Drwyndwn Children Angharad ferch Llywelyn Gruffudd ap Llywelyn ab Iorwerth Elen ferch Llywelyn Dafydd ap Llywelyn Tegwared y Bais Wen Margaret ferch Llywelyn Gwladus Ddu Susanna ferch Llywelyn Partners Tangwystyl Goch Joan, Lady of Wales
