To claim death benefits for Gratuity without written proof, you should follow the procedures outlined by the company's HR department. Typically, in such situations, the HR department may require alternative documentation to support the claim, such as a death certificate, proof of relationship to the deceased, and any other relevant information. It is essential to communicate with the HR department promptly and provide any available evidence to support the claim. This will help expedite the processing of the death claim and ensure that you receive the Gratuity benefits entitled to you. If you are unsure about the specific requirements or procedures, do not hesitate to reach out to the HR department for guidance and assistance.