Vincent Mancini is Sonny Corleone's illegitimate son, born from an affair he had with his wife's bridesmaid, Lucy Mancini. This was a significant change from The Godfather book, where Lucy and ...

As Michael Corleone gets older, he finds his successor in Vincent Mancini, the illegitimate son of his brother Sonny. By the end of The Godfather Part III, Vincent takes over as the third leader ...