Is it possible for my granddaughter to get supervised visitation

Yes, it is possible. Someone with standing (usually the parent) would need to file a case in court. You have a complex set of problems...

Split Custody Agreement?

You have a complex set of problems requiring deep thought and a complete sense of the overall dynamics of the case. This is a very simple Q&A site....

Do I have to give my nieces kids back if they have legal custody?

Hurry in to an attorney's office about filing a case for parental rights. You want to be the sole managing conservator or at least the primary...

There's not much that you can do about that except figure out a way to hide the money from her.

My daughters (15 yo) phone is not working and he said that the daughter will fix the phone. I have not been able to talk to her

Sounds like the language in the order might be too "loose" to enforce. Take the order to an attorney for a quick review.

If the father of my kids signs his rights over is he still financially responsible

There is no such thing as "signing over his rights." The father is obligated to support the child until a court orders otherwise. Getting a court...

Same sex divorce

Your friend can hire an attorney to file the divorce and make it happen.

What age can my child choose to move in with other parent

Children get to decide where they want to live the day they turn 18 years old.

If the mother cancels child support will that wipe out the arrears?

It might. The full answer for this depends on what the state of Texas will allow. Get a consultation with an attorney.

Can 2 parents be married, living together and the other parent still pay child support for that child?

Yes, it is possible for him to pay support for a child under his roof. Regardless, he will get credit for his duty to support the other child.