# Gwenllian (?-1254) - married Maredudd ap Llywelyn of Meirionydd, son of Llywelyn Fawr.
Llywelyn the Last | Gruffydd ap Llywelyn | Alys ferch Owain Glyndŵr | Llywelyn the Great | Llywelyn | Morgan Llywelyn | Madog ap Llywelyn | Llywelyn the Elder ap Maredudd ap Cynan ab Owain Gwynedd | Llywelyn Siôn | Llywelyn Bren | Llywelyn ap Dafydd | Gwladys ferch Dafydd Gam |
She was the daughter of Sir David Hanmer and his wife Angharad ferch Llywelyn Ddu, and very likely raised in a Welsh household.