Llywelyn the Last | Madog ap Maredudd | Gruffydd ap Llywelyn | Maredudd ab Owain | Llywelyn the Great | Llywelyn | Selyf ap Cynan | Morgan Llywelyn | Morgan ap Maredudd | Maredudd ap Cynan ab Owain Gwynedd | Madog ap Llywelyn | Llywelyn the Elder ap Maredudd ap Cynan ab Owain Gwynedd | Llywelyn Siôn | Llywelyn Bren | Llywelyn ap Dafydd | John "Wynn" ap Maredudd | Gruffudd ap Cynan |
# Gwenllian (?-1254) - married Maredudd ap Llywelyn of Meirionydd, son of Llywelyn Fawr.