Eugenius proclaimed himself emperor of the west after Valentinian's death but was never recognized by the eastern emperor Theodosius I, who finally had him killed.
Bouchard, Elsa. "Usurpation of Eugenius". The Literary Encyclopedia. First published 01 March 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=11562, accessed 10 March 2014.]