How can I get my sister, her daughter, her daughters kid and her daughters boyfriend out of my home ?

Once they are there for 30 days, you you will need legal action to get them out.

Can I get legal help in AZ if my spouse lives in NY?

You really should contact someone in AZ.

How do I file a motion to get my probation dismissed without a lawyer

Your lawyer is probably right, your attorney knows your case the best.

Can I now file for back child support in new York city from someone who initially admitting to fathering my child

I suggest you have someone review your court orders and see what case you may have.

When i become 18 years old is it possible to leave my mom house in NY? Can i go to the police department to explain whats going?

You can leave and go wherever you please.

How long does an estate take to close, and are there any shady practices that can take place?

It could take that long. I suggest speaking with counsel, and hopefully you do not have to retain your own.

Ex wont tell me where shes taken our child?

Well, you need to get a court order. You need to petition the Court for custody/visitation. Please speak to an attorney.

As counsel said, you might have to litigate. Please speak to counsel.

Would working with the father of your daughter’s mother considered a conflict of interest?

I don't really understand fully your question, but I don't think there is a conflict.

Can i seek an order of protection or restraining order against my ex-wifes boyfriend for my 16yr old daughter?

I don't think you would qualify to get a Family Court Order of Protection since you did not have a relationship with him.