Valentinian III
Flavius Placidus Valentinianus(AD 419 – AD 455) Valentinian III was born in AD 419, the son of Constantius III and Aelia Galla Placidia, who was the half-sister of Honorius. With Honorius having no children of his own, he proclaimed Valentinian III his heir (AD 421 or shortly after). Though in AD 423, when Placidia fled …