Dyddgu ferch Thomas ap Gruffudd ap Nicolas Parents Thomas ap Gruffudd Children Siblings Margaret ap Thomas Dafydd Ceffyl Cwta ap Thomas Hynaf ap Gruffudd ap Nicolas Barbara ferch Thomas ap Gruffudd ap Nicolas Rhys ap Thomas Hari ap Thomas ap Gruffudd ap Nicolas John ap Thomas ap Gruffudd ap Nicholas ap Philip of Abermarlais Sage ferch Thomas ap Gruffudd ap Nicolas