Gwenllian ferch Maredudd ab Owain ap Gruffudd Parents Eleanor verch Maelgwn Fychan Maredudd ab Owain Children Siblings Cynan ap Maredudd ap Rhys Grûg ap Rhys Gwladus ferch Maredudd ab Owain ap Gruffudd Owain ap Maredudd Cynan ap Maredudd Efa ferch Maredudd Gruffydd ap Maredudd