6. Of Pergamus, is mentioned as the accuser of Polemocrates. (Cic. pro Flacc. 30.) A few more persons of the name of Dion are enumerated by Reimarus. (De Vit., &c., Cassii Dion. § 2.)
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890