Giuseppe Giovanni Battista fut le père de deux autres fabricants d'instruments : Pietro Guarneri -LRB- Pietro da Venezia -RRB- -LRB- 14 April 1695 - 7 April 1762 -RRB-, finding life in Casa Guarneri in some way uncongenial, left Cremona for good in 1718, eventually settling in Venice.
Pietro Guarneri -LRB- Pierre de Venise ou Pietro da Venezia -RRB- -LRB- 14 April 1695 - 7 April, 1762 -RRB- made some instruments that are as great as those of his father.