Jimmy O'Neill is a minor character in Mafia II.


As the founder and once the Boss of the O'Neill Gang, Jimmy O'Neill ran the most powerful Irish gang in Empire Bay. O'Neill came to Empire Bay in the mid to late 19th century from Ireland. Years later his grandson Brian O'Neill took over the gang and turned it into nothing more than hired muscle making their money from small-time criminal activities like smash and grabs and muggings.