Rhys ap Hywel Peerage person ID=659679 Parents Hywel ap Madog Margaret ferch Gruffudd Children Rhydderch ap Rhys ap Hywel of Tregayan Madog Fychan ap Rhys ap Hywel ap Madog Siblings Gwerfull ferch Hywel Lowri ferch Hywel ap Madog ab Ieuan Myfanwy ferch Hywel ap Madog Madog ap Hywel ap Madog Gruffudd ap Hywel