Innocenzo Manzetti died in 1877.
Innocenzo Manzetti was born in 1826.
Innocenzo Manzetti was the first man to idealized the first ever speaking telegraph.
1844 - Innocenzo Manzetti first mooted the idea of a "speaking telegraph" (telephone). http://en.wikipedia.org/wiki/Telephone
Innocenzo Cybo died in 1550.
Innocenzo Spinazzi died in 1798.
Innocenzo Fraccaroli died in 1882.
Innocenzo Ferrieri died in 1887.
Carlo Innocenzo Frugoni died in 1768.
Innocenzo da Berzo died on 1890-03-03.
Innocenzo Ciocchi Del Monte died in 1577.
Giovanni Battista Innocenzo Colombo died on 1801-05-10.
Innocenzo Cybo was born in 1491.