Vologases, also seen as Vologaeses, Vologaesus, Vologeses, Ologases, Valarsh (Armenian), and Balash (modern Persian) was the name of six kings of Parthia:*Vologases I c. 51–78 Vologases II c. 77–80 Vologases III c. 105–147 Vologases IV c. 147–191 Vologases V c. 191–208 Vologases VI c. 208–228 Another Vologases was a chief of the Thracian Bessi, who led a revolt against the Romans in 13 BC. A later Balash belonged to the Sassanid dynasty.… (More on Vologeses)