i tried to do a list of the oldest criminal groups still active... camorra is not included because i don't think the current camorra has any continuity with the old one that was dismantled in the early 1900s

sicilian cosa nostra - middle 1800s

aizukotetsu-kai (yakuza)- 1868

american cosa nostra - late 1800s

ndrangheta - late 1800s

wo hop to (triad) - early 1900s

yamaguchi-gumi (yakuza)- 1915

sun yee on (triad) - 1919