assists in Italian campaign, [177];
sends Frundsberg to help Charles, [186];
elected King of the Romans, [203];
defeated at Essek, [208];
at Laufen, [210];
at Buda, [214];
arrangement with Charles as to succession; dissatisfaction of, [235];
neutral position of, [242] ff.;
manages affairs at Augsburg, [247];
becomes Emperor, [250].