It probably goes away--he may want to file with the court. Remember, if you have not resolved the issues that broke you up the first time, or if there is lingering resentment on this issue, your new marriage is doomed.
No
A childs mother must file a petition for child support in the local family court.
You can, but eventually the court will question what you are doing.
Your marriage to someone who is not the father of the kids should have no effect on your right to child support from their father.
it depends on what needs reconciling.
The parents of the deceased father (the childs grandparents) can do a paternity test.
Termination of parental rights does not, in itself, terminate child support.
They end. The child may be entitled to Social Security benefits from the father.
Not sure what a "non biological father" is, but the only thing that could happen is that the (former) payor is excused from paying future support. He cannot recover the support already paid.
Divorce is something that happens between spouses, not between parents and children. A child's refusal to see the father does not affect the father's child support obligation.
Yes and all men should as there's a 30% chance he's not the father. see link
The support is still owed and SS benefits of any sort are subject to garnishment for child support obligations.