I was told by the credit union that since it was not signed then it is obsolete. My sister said don't worry I will give you what you deserve Lol. She has closed the account and I have gotten nothing. She is not taking my calls, emails, texts nothing can I make her give me half of the money? Signed...Sister feeling sister has greedy intentions.
Next: did your father leave a will? If so, who is the executor?
What Book said. You can try.