 Complete the following phrase:  Georg served Margrave Albert II Alcibiades of Brandenburg-Kulmbach as Amtmann at Epprechtstein Castle and later in Rehau. In the Schmalkaldic War, he followed the call of his sovereign to defend the Plassenburg. Later he went into the service of Henry IV of Plauen and was governor of the Plauen-Voigtsberg Castle area. At the outbreak of the 