Who were bartolomeo cristoforis brothers?

Bartolomeo Cristofori, an Italian instrument maker known for inventing the piano, had two brothers: Giovanni and Francesco Cristofori. While not much is documented about their lives or contributions, Bartolomeo's innovations in music, particularly his development of keyboard instruments, overshadowed their legacies. Bartolomeo's work significantly impacted the evolution of Musical Instruments during the Baroque period.