No. Once a child is legally emancipated, the parent is no longer obligated to pay child support.
yes
By applying to a court.
Not arbitrarily. The custodial parent would have to receive permission from the court for the change in residence.
Child support is awarded after the child is born.
No.
They do not automatically receive anything. In some cases, the executor will not have to provide information to the family. They can obtain copies of anything filed with the court.
yes
Indiana currently does not have any laws that support any kind of spousal support. During a divorce the amount of the marital assets owed to each party is decided by the Judge after hearing from both sides during the hearing. Property or assets that are in only one party's name are automatically awarded to that party, unless exceptionally circumstances exist to warrant it going to the other party, such a vehicle being awarded to the custodial guardian of the children instead of the documented owner.
Only if awarded it. And he yours.
You can not receive full but you can get part.
Yes, under the Hague Treaty.
Karma is a great thing. The non-custodial parent will eventually lose if they did not file expressly to avoid the refund going to you. However, look at the IRS site for exceptions which allow not filing.