 Maximian ( Latin : Marcus Aurelius Valerius Maximianus Herculius Augustus ; c . 250 – c . July 310 ) was Roman Emperor from 286 to 305 . He was Caesar from 285 to 286 , then Augustus from 286 to 305 . He shared the latter title with his co @-@ emperor and superior , Diocletian , whose political brain complemented Maximian 's military skills .
 Hinweis : Maximian was the first emperor to be called " Augustus " . He was the first emperor to be called " Augustus " . He was the first emperor to be called " Augustus " . He was the first emperor to be called " Augustus " . He