Vito Corleone is a fictional mountain.
Vito Corleone is a fictional character in Mario Puzo 's novel The Godfather and in the first two of Francis Ford Coppola 's three Godfather films , in which he was portrayed by Marlon Brando in The Godfather and then , as a young man , by Robert De Niro in The Godfather Part II . He is an orphaned Sicilian immigrant who builds a mafia empire . Upon his death , Michael , his youngest son , succeeds him as the mafia don of the Corleone crime family . He has two other sons , Santino ( Sonny ) and Frederico ( Fredo ) and one daughter Constanzia ( Connie ) .