no
no
A DNA test can prove if the biological father is actually the father. If it is proven he is the father, then he should have all parental rights as any other parent.
Except in an adoption, there is no such person as a "non biological father." The only man who should be signing a birth certificate is the child's biological father. Any other man who signs it is making an illegal statement.
The step father would have to adopt the child. For this to happen, the biological father would have to relinquish all rights through the court system.
Not at all. She would have no legal right over the child unless rights had been granted to her by a judge.
In general, no. (I suppose the answer might be different if she married Donald Trump.)
Unfortunately, yes. see links below
Do you have a court order saying you have visitation? Are you the biological father? If so then YES. Go back to court and file for custody.
TEXAS WANTS FOR CHILDREN TO BE RAISED BY THIER BIOLOGICAL PARENTS.
No he is not Stephen F. Austin is the "The Father of Texas."
The father of Texas public education is Mirabeau Lamar, he was the 2nd president of Texas.
Age 18. Only Texas has that law.