Owain Goch ap Gruffydd Welsh monarch (1300–1282) Parents Senana ferch Caradog Gruffudd ap Llywelyn ab Iorwerth Children Siblings Rhodri ap Gruffudd Llywelyn ap Gruffudd Dafydd ap Gruffudd Margaret ferch Gruffudd ap Llywelyn Fawr Gwladus ferch Gruffudd ap Llywelyn Catrin ferch Gruffudd