Dafydd ap Gruffudd Prince of Wales and last independent ruler of Wales (1238–1283) Parents Senana ferch Caradog Gruffudd ap Llywelyn ab Iorwerth Children Owain ap Dafydd Llywelyn ap Dafydd Dafydd Goch Gwladys ferch Dafydd Siblings Llywelyn ap Gruffudd Rhodri ap Gruffudd Owain Goch ap Gruffydd Margaret ferch Gruffudd ap Llywelyn Fawr Gwladus ferch Gruffudd ap Llywelyn Catrin ferch Gruffudd Partners Elizabeth Ferrers