Maredudd ap Gruffydd Welsh prince, of Deheubarth (1130–1155) Parents Gruffydd ap Rhys Gwenllian ferch Gruffydd Children Siblings Anarawd ap Gruffydd Rhys ap Gruffydd Cadell ap Gruffydd Rhys Fychan ap Gruffudd ap Rhys ap Tewdwr Nest NN ap Gruffudd ap Rhys ap Tewdwr Gwladus ferch Gruffudd Owain ap Gruffudd ap Rhys ap Tewdwr Maredudd ap Gruffudd ap Rhys ap Tewdwr Mawr