tetrarcus of Trocmes Amyntas of the Trocmii was the son of King of Galatia Brogitarix of the Trocmii and Princess of Galatia.1 The Trocmii were part of the Celtic group who moved from Macedonia into Asia Minor. A Tetrach (Greek for "ruler of a quarter") was applied earlier to rulers of minor principalities owing allegiance to Rome.3 Tetrarch of the Trocmes.1