If community funds were deposited into the account then you are entitled to your community property share. I would consult with an attorney asap...

Do you have to show up if subpoena as a witness? What happens if we don't have to get involved in the matter?

As mentioned a subpoena requires compliance. If, however, the date, time or location is inconvenient you could contact the attorney re:...

Authenticating exhibits after a request for order was filed?

You could file evidentiary objections to the exhibits and/or declaration about the exhibits. However, if an evidentiary hearing will be held it...

Who is the witness in subpoena? Plaintiff's case (Pro per)

The employer is the witness from whom you seek documents.

Can my sons father reduce the calculated child support amount?

As mentioned, the judge will follow dissomaster.

Gather evidence (emails, texts, …) of how your ex is keeping you from seeing your child.

There has to be a child support order before you are legally obligated to pay child support.

What would I consider this to be called if the trial judge who had just relieved my attorney in an unethical manner met with the

Your statement of what happened is rather confusing. In any event, if you agreed to a settlement which resulted in getting the settlement check...

My income is tax free and it comes from my GI Bill and veteran disability. Will they both be garnished for child support?

First you need to request a child custody and visitation order. There are a lot of factors that determine what the order will be, including the...

Served summons but I am not the intended defendant. What to do?

I would suggest you write a letter and email/fax/mail it so that you have documentary evidence of giving the plaintiff's lawyer notice of the mistake.