How would I go about this situation and what would I need to know?

If your mom owes child support, your father is the one to sue for it and collect it. You can't. There is not an emotional distress claim.

How can I get the taxes set up so that we all 3 pay an equal share?

Probate your mom's estate. Do the very little required of you to block the adverse possession she's attempting.

Can a will be done online?

Do your children a favor and hire a lawyer. Having a valid will is important. Online or "kit" wills are often invalid for one reason or another. If...

In my divorce can me and my wife agree to split all expenses and have no child support oder?

You need an order that is enforceable and in the child's best interest. You should sit down with a lawyer to understand the relevant legal...

Hague Convention rights (US vs Kenya)

Your question is so broad it can only be answered by a textbook. Use the Find a Lawyer function or the Contact this Lawyer button, pay for a...

Is there a way that I could dismiss the child support even though they have set an amount for him to pay every month?

If the child receives public benefits, the state will want to see child support. The funds come back into the household, so there is no real loss.

Can I get the visitation changed? Is there a chance that someone might listen to me 2nd time around?

This is a conversation to have with your attorney.

You should hire a lawyer to represent your son and make appropriate support provisions.

Can a noterized statement that the mother wants to give up her right to her daughter hold up until we go to in front of a judge

You need a lawyer to do this correctly. Start by having the lawyer write the documents for both mother and father to sign in front of notaries.

HOW AND WHAT CAN I DO TO GET MY RIGHTS AS HER FATHER BACK AND WHAT CAN I DO TO GET THINGS CHANGED?

Go see a lawyer ASAP. There is a VERY short window in which you can do anything.