Morgan ap Llywelyn ab Ieuan ap Llywelyn of Ruthyn (1378-1436) (1378–1436) Parents Llywelyn ab Ieuan ap Llywelyn ap Cynwrg of Radyr Children Catrin|Catherine ferch Morgan ap Llewelyn ab Ieuan of Radyr, Glam Margaret ferch Morgan ap Llewelyn of Rhayader Llewelyn of Rhayader