I wasn't served. My estranged wife was and our 16 year old daughter accepted the papers for my wife is this legal?

It probably is legal. Get to an attorney immediately.

Can I get my daughter back after my mom adopted her?

No, you cannot get your daughter back most likely.

Lost any child ?

Surely, there must be more involved in this, more than one sentence you could have written.

What if she leaves to avoid abuse?

She would not abandon her interest in the house if she were to move in with you.

If default already entered against my ex, what will happen if they show up in Court?

Yes, she can come to court and participate. It depends upon the particular likes and dislikes of the judge. Read the provisions of FS 61.13(3) to...

We need to read whatever it is that you are talking about to be able to tell you what it means. It is probably just a standard preliminary order.

Judges order on parenting plan?

In order to deny time-sharing you will have to be able to explain why you refused. You have to have "proper cause" to refuse the time-sharing. Now,...

What can I do?

You can go have a full discussion with a local attorney who would be willing to act as a victim advocate.

Do I have to use the same county to modify child support?

Normally you would be required to modify it in the original county, but you did not provide enough basic facts for us. If both parties now reside...

How true is this about child support?

No that is not true, but there are things that can be done for someone who is on ssdi.