Gaius Marius Marius, Gaius (circa 157-86BC), Roman general and statesman, who led the Populares during the civil war of 88-86BC. Caius Marius (died 86 B.C.E.) By PlutarchWritten 75 A.C.E.Translated by John Dryden We are altogether ignorant of any third name of Caius Marius; as also of Quintus Sertor ...