Llywelyn ap Gruffudd Prince of Gwynedd (1220–1282) Parents Senana ferch Caradog Gruffudd ap Llywelyn ab Iorwerth Children Gwenllian of Wales Catrin ferch Llywelyn ap Gruffudd Siblings Dafydd ap Gruffudd Owain Goch ap Gruffydd Rhodri ap Gruffudd Gwladus ferch Senana Margaret ferch Gruffudd ap Llywelyn Fawr Gwladus ferch Gruffudd ap Llywelyn Catrin ferch Gruffudd Partners Eleanor de Montfort
