Ieuan ap Llywelyn ap Cynwrig ap Hywel ap Madog of Radyr (1279-1341) (1278–1340) Parents Llywelyn ap Cynwrig Children Llywelyn ab Ieuan ap Llywelyn ap Cynwrg of Radyr Siblings Angharad ferch Llywelyn ap Cynwrig ap Madog Llywelyn Fychan ap Llywelyn ap Cynwrig Gawdyn ap Llywelyn ap Cynwrig NN ferch Llywelyn ap Cynwrig ap Hywel Jane ferch Llywelyn ap Cynwrig ap Hywel