John George I (5 March 1585 – 8 October 1656) was Elector of Saxony from 1611 to 1656. He led Saxony through the Thirty Years' War, which dominated his 45-year reign. He was a staunch Lutheran prince, known for his strong religious convictions and his role in organizing the Lutheran Church in Saxony. Obverse Johann Georg I with electoral sword in right hand, helmet with open visor and feathers Inscription around divided by royal orb and Saxonian coat of arms. Lettering: IOHANN:GEORG:G:SA:RO:IMP.ARCHIM:E·EL· Translation: IOHANN GEORG DEI GRATIA SACRI ROMANI IMPERII ARCHIMARSCHALLUS ELECTOR Johann Georg arch-marshal and elector of the Holy Roman Empire Reverse Bust of August facing right and inscription beginning left (inner circle) 18 coats of arms around (outer circle) Script: Latin Lettering: E·AVGVST·F·E·D·S·I·C·E·M· Translation: ET AVGVSTVS FRATRES ET DVCES SAXONIÆ IVLIACI CLIVIÆ ET MONTIVM and August, brothers and Dukes of Saxony, Jülich, Cleve and Berg