My brother did an extensive family history going back 11 generations in some places. Quite a few members of the colonial army included, and with the exception of one oddball marrying a girl from Connecticut not a Yankee in the bunch.
Well, not a lot of movement back then between north and south. People stayed where their ancestors settled...and even now, to a degree.
Lookin' right at me she says, "Ayuh, seems to me, once you get south 'o' Hartford, (i.e.," haht-fud") the people seem to get rather stupid. Ayuh."
At the time I was living in Norwalk.