Owain ap Maredudd Peerage person ID=102811 (d. 1275) Parents Maredudd ab Owain Eleanor verch Maelgwn Fychan Children Llywelyn ab Owain Siblings Cynan ap Maredudd Cynan ap Maredudd ap Rhys Grûg ap Rhys Gwladus ferch Maredudd ab Owain ap Gruffudd Efa ferch Maredudd Gwenllian ferch Maredudd ab Owain ap Gruffudd Gruffydd ap Maredudd