Valens (328 – 9 August 378), fully Flavius Julius Valens Augustus (Latin: FLAVIVS IVLIVS VALENS AVGVSTVS), was Eastern Roman Emperor from 364 to 378. https://en.wikipedia.org/wiki/Valens
The Pannonian Emperors. The death of Julian on June 26, 363 brought an end to the domination of the imperial throne by the family of Constantine . http://roman-emperors.org/valens.htm