Pietro Luigi Speranza (3 December 1801 – 4 June 1879) was the Bishop of Bergamo from 1854 to his death 25 years later. From Catholic Hierarchy website page about Speranza
In 1868, he recognized the Congregation of the Holy Family of Bergamo.
References
External links and additional sources (for Chronology of Bishops) (for Chronology of Bishops)