Margaret ferch Gruffudd Peerage person ID=659677 Parents Gwerful Gôch ferch Dafydd Fychan ap Dafydd Llwyd ap Cynwrig of Trefeilir Rhys ap Gruffudd ap Madog Gloddaith Children Rhys ap Hywel Gwerfull ferch Hywel Partners Hywel ap Madog