Well if you're under 18, your parents are legally obligated to financially support you no matter what, that's a start. I'm pretty sure that even after your majority parents still have those kind of duties to their children.
But come to think of it, it's probably a bit extreme to sue your family
but if you're in a very desperate position, you might want to consider it ^^
But come to think of it, it's probably a bit extreme to sue your family
