If you're under 18, it's not legal.
illegal refugees are those people who leave their country without a permission
No the custodial parent has to have either the courts permission or the non-custodians permission.
Yes.
Depends on the ruling during the divorce.
if you have told them to leave and they refuse, then yes it is illegal (assuming it's your property)
no
Yes.
It´s 18.
{| |- | If she is an adult. Being a parent does not mean you are old enough to contract. Most states are going to require you to be at least 18 to leave home without permission. |}
Not without permission of the parent with legal custody. Or they will need a court order.
That is dependent of custody orders, but even without, the other parent could file an injunction.
I think so, however you will need the courts permission for the child to visit you and leave their home state.