Make your argument to the court.
No. Becoming a parent is not an emancipating event.
The child can not stop the child support because the support goes to his parent. The parent paying can get the agreement changed at the courts.
Absolutely.
When the child is 18.
If you live in the US... No. Giving birth is not an emancipating event.
If the child is a minor (under 18yrs.), yes, the marriage can be stopped by a parent. The child can not marry without the consent of a parent/legal guardian or custodial parent.
well for me it is 18
Change visitation
Generally, not until the child is 18.
Eighteen.
13
Not without parental consent or becoming legally emancipated. Having a child is not an emancipating event.