I am not licensed to practice in Georgia, however in general the answer to your question is - little or none. In most jurisdictions (including California) the right of the surviving spouse to an initial spousal allowance is primary to the claims of creditors and the rights of beneficiaries. If your are a beneficiary, you should consult with local counsel to determine what rights you have.
DISCLAIMER: The response herein is not legal advice and does not create an attorney/client relationship or any right of confidentiality between you and the responding attorney. These responses are intended only to provide general information about perceived legal issues within the question. Each state has different laws, each situation is fact specific, and it is impossible to evaluate a legal problem without a comprehensive consultation and review of all the facts and documents at issue. This answer is not a substitute for competent legal advice from a licensed attorney that practices in the subject area in your jurisdiction and who is familiar with your specific facts and all of the circumstances.