Originally Posted By: TonyG
Great post NJ.

There were a few other Irish gangs to include on the list, although I don't know about the members.

Egan's Rats and the Hogan gangs in St. Louis from the 1890's to about 1925.

The Gustin Gang in Boston during Prohibition.


Yeah, those were just gangs, though. They weren't actual mob groups. Very tough gangs of course.