Madog ap Hywel ap Madog Peerage person ID=659648 Parents Erddylad ferch Gruffudd Hywel ap Madog Children John ap Madog Siblings Gwerfull ferch Hywel Myfanwy ferch Hywel ap Madog Gruffudd ap Hywel Lowri ferch Hywel ap Madog ab Ieuan Rhys ap Hywel Partners Ellyw ferch Morgan