Don't sit there and take it. Stand up to them, if they ask you something inappropriate, just say please knock it off, if they continue, tell them to fudge off.
Just kick them off,If possible say these words "fu0ck off you ugly cunts" and move far far away from those cunts and start a new life dude.
You should try to find some kind of social service offered around your hometown now, talk to someone about it. Also, You should try to earn a bit of cash, and move on with someone else, because, if I'm not mistaken, your family does love you, but too much stress, and pain will cause more stress and pain.