You need to find an experienced probate litigator as soon as possible and go meet with them. This is a very common but very complicated fact pattern and you need advice specifically tailored to your situation. Please find a probate attorney in your area and set up an appointment as soon as you can.
Mr. Twombley is licensed to practice law in South Carolina and Georgia. His phone number is 843-982-0100, his email address is Twombley@twlawfirm.com and his website is www.twlawfirm.com.