This name is taken from two people ; Julius Echter von Mespelbrunn , Prince-Bishop of WÃ 1\/4 rzburg , who restarted the University 426 years ago , and Prince Elector Maximilian Joseph , the prince under whom it became public , not religious , at the start of the 19th century . This name is taken from Julius Echter von Mespelbrunn , Prince-Bishop of WÃ 1\/4 rzburg , who reestablished the University 426 years ago , and Prince Elector Maximilian Joseph , the prince under whom secularization occurred at the start of the 19th century .