yes!
The first Josef in the Klotz family was born in 1743. He was Sebastian's son so the violin may be a fake. Take it to a good violin dealer, someone who deals in older violins, not student violins and have them look at it.
Franz Josef Haydn.
The original carol "Silent Night" was composed by Franz Xaver Gruber, with German lyrics by Joseph Mohr. The English translation of the lyrics was written by John Freeman Young.
He was, I believe in the classical era. Franz Josef Haydn was a composer during the beginning of the Classical period.
The lyrics were written by Fr Josef Mohr. The melody was composed by Franz Gruber.
Franz Josef Altenburg has written: 'Franz Josef Altenburg'
Emperor Franz Josef was Franz Ferdinand's uncle.
Emperor Franz Josef's birth name is Franz Josef von Habsburg-Lothringen.
Franz Josef Ruprecht was born in 1814.
Franz Josef Ruprecht died in 1870.
Franz-Josef Deiters was born in 1964.
Franz Josef Huber was born in 1902.
Franz-Josef Rudigier died in 1884.
Franz-Josef Rudigier was born in 1811.
Franz Josef Niedenzu died in 1937.
Franz Josef Niedenzu was born in 1857.
Franz-Josef Paefgen was born in 1946.