Even if you never knew you had a child. see link
A declaration in support and arrest warrant is filed when a non custodial parent refuses to pay child support. Occasionally a warrant could be filled for alimony.
no
That can be a problem. The child could get returned to the other parent. see link
Yes.
Supposedly, visitation is not connected to child support. However, if a warrant is out there, your child could end up not being cared for. Perhaps you should seek legal advice as to whether this is a reasonable worry.
child support warrants?
Pay your child support and provide proof to the court.
Yes.
yes
YES
If it's an arrest warrant, sure. Doesn't matter what it's for, though it sounds more like a bench warrant for contempt of court, when someone failed to show for a hearing on overdue child support.
A civil warrant hold is a civil arrest warrant. A civil warrant hold can be executed in several types of civil cases, for example child support.