Major Events Aug 25 Roman Senate elects Marcian Eastern Roman Emperor, succeeding Theodosius II who died without issue Who Died in 450 AD Theodosius IIJuly 28 More 450 AD Deaths 449 AD History by Year 451 AD Medieval Popes Gregory I Gregory XIII Julius II Julius III Leo X Pius V
Theodosius II
Gregory I
Gregory XIII
Julius II
Julius III
Leo X
Pius V