Just watch The Hills Have Eyes or Wrong Turn.
And Deliverance. Don't forget Deliverance. That's an ode to the American hillbilly.
I believe they prefer to be called Rural Americans...
They're folksy.
The ones I've met were very poor, but work hard be it coal mining, farming what grew on that land and had a sense of self-pride. One guy that was in my squad was from the Ozarks. He was a nice guy, just quiet. He shock a lot of us one day when we found out he could sing. We were cleaning up and he started singing The Platters Great Pretender. As far as brother/sister relationships, that rarely happens, now cousins...
I believe they prefer to be called Rural Americans...