You need to consult with a criminal attorney in your area who deals with municipal courts. They will likely be able to work out a deal for you.

In Texas, how what is the deadline for serving papers for family court?

I agree with the other commentators. Also, if you're aware of the suit and court date, you should go ahead and hire an attorney to represent you at...

It sounds like you really need to speak with an attorney who knows your county and your judge. Also, if he shows up to the hearing, the Court is...

I am a registered sex offender but 15 years removed from probation. Can the ex husband of my GF make an issue about this.

Yes, he can make an issue about this, and under the terms of most decrees and the law, she has a duty to notify him in certain situations.

If there is no father on my child birth certificate how can I add my husbands name on there if he is not the biological father

Has your husband formally adopted your child?