Ysfael Gwron 431 (0430–0500) Parents Cunedda Children Meilir Meilirion Cynyr Goch Siblings Breichiol of Rhufoniog Ceredig Ceredigion 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