Can I sue my recently ex-spouse and his girlfriend whom I recently discovered existed, for emotional distress, after finalized?

No, any claim you had against him you needed to bring against him during the divorce. It doesn’t sound like you have any claim against her under...

DIVORCE KIDS AND DRAMA

It sounds like you are being more than reasonable and you need an attorney to help protect your rights and to be a buffer between you and him.

Looking for Recommendations on How to establish Order in a Civil Suit while suing multiple Defendants

Motion for discovery control order is what I would suggest. Serve the other parties and set it for hearing.

What if I caught my spouse cheating & children were produced?

What do you mean what do you do? Do you want to divorce? If so start shopping attorneys. Start gathering your financial information that shows what...

Maybe. Gather up his financial documents and get a consultation with a family law attorney.

If I say “if you are the parent of the kid who choked my 5 yr old today and your kid touches my kid again I’ll beat your ass” ?

Yes threats of violence can get you in trouble.

In need of assistance divorce & custody.

Knowing your financial situation and trying to work with you any way is a good thing. Many attorneys would not have taken your case in the first...

Texas law as I understand it only allows registration of a family law order if you’re trying to modify it or enforce it. The exception is if the...

Can I keep the other parent from their visitation if I have legal custody?

Hire an attorney file a request for a temporary restraining order with the petition to modify visitation. You can have a hearing within two weeks...

It means you lost and you need an attorney to review the file and possibly file a motion for new trial