My daugter is living in Ga..married to a military man.they just had a baby and found out he is not father he signed bc and bio dad is in va

Lawyers.com offers general information and not legal advice.  Legal advice is based on the facts in a particular case as applied to the law in the jurisdiction where the parties reside.  If they live in Georgia, issues relating to paternity, custody, and visitation will, no doubt,  be governed by the laws. Therefore, your question cannot be answered in this forum, using Virginia law.  It is recommended that your daughter and her family confer with an attorney in GA to discuss their situation in greater detail.  Best of luck~