Breichiol of Rhufoniog Parents Cunedda Children Siblings Ceredig Ceredigion Ysfael Gwron Rhufon of Rhufoniog Einion Yrth ap Cunedda Gwron ap Cunedda Wledig ap Brenin Prydain ab Edeyrn Gwen ferch Cunedda Wledig ab Brenin Prydain ab Edeyrn Dogfael ap Cunedda Afloyg ap Cunedda