I want to get full custody of my children and possibly look into child support...but do I need to divorce her first?

You can file for both custody and child support without first having to even file for divorce. Child support is retroactive to the date you do...

Can I go to court to request full costudy of my daughter if I don't know where her father is and he never signed a birth certifi

In most jurisdictions, you would be required to provide proof that you had served the father with notice that you had filed for a custody order. ...

You can ask his grandmother to agree to change the visits to a more convenient time, often called "make-up" time. Would suggest doing so in...