What type of legal custody do you currently have or whoever has custody right now? An attorney needs to review the current custody paperwork. What you can do is file for custody/guardianship but work with an attorney since above summary was unclear and too many relatives involved. Since the child is with you and you have been providing for the child, you do have some rights over the Best interest of the child.
Above answer and comments to questions are for general purposes only and does not constitute legal advice or establishes an attorney-client relationship without a signed retainer. Please reach out to an attorney you are comfortable with working and discussing your case in more details.
Answered on Dec 30th, 2017 at 6:37 PM