Do I have a right to press charges against my daughters father and son's parental guardian and his girlfriend?

Only the State can press charges so a crime would have to have been committed.

Why is DCF fighting my family

It is time to see a lawyer, face to face, as this is a complicated issue. It is very hard to fight DCF.

The chances are slim. If the appeals time has run out, you may be stuck with the Order.

A friend of mine is recently divorced and her ex signed over the house to her through a quitclaim deed. Is refinancing her only

Yes. She must refinance the mortgage.

Do I need an attorney?

This is not enough contact yet for an Injunction. You can ask your employer to ban him if he continues to come to your work.

Husband is using the parenting class to hold up divorce, is there anything I can do?

You can file a Motion to Compel his Attendance within 30 days.

Is this bigamy and is my marriage null and void?

It depends on the validity of both marriages. We would have to see paperwork.

Is it possible to give a warning notice saying that if he continues to abuse me mentally and physically then will take Divorce

There is no legal answer. You need to see a family therapist.

It means an Order that is General in nature or is one used commonly in your state.

Does a judge have to cancel mediation for grandparents visitation if I do a motion to cancel and raise abuse

A Judge controls her Docket and Courtroom so the answer lies with the Judge or her clerk.