Establishing Legal Fatherhood in Wisconsin
First time fathers and mothers are sometimes surprised to learn the legal actions required to establish legal fatherhood or paternity in the state of Wisconsin. How paternity is established depends upon the martial status and age of the parents.
If the father and mother are married at the time the child is born:
It is legally assumed that the child is the biological child of the married couple and both parents have all the rights and responsibilities to care for and provide financial support for the child. …