Rupert, King of the Romans
…ecclesiastical prince-electors (of Mainz, Cologne and Trier) met at Lahneck Castle in Oberlahnstein on 20 August 1400 and declared their King of the Romans, Wenceslaus, deposed. On the next day the same four electors met at Rhens to ballot for Rupert as the next King of the Romans, thus the majority of the college…