First of all, ascertain who all the legal heirs are for the deceased employee after verifying all legal documents such as the legal heir certificate and other proofs like the marriage certificate. Arrive at the full and final settlement amount in equal proportion. Inform them and obtain their consent over the phone. Execute receipts party-wise and also a declaration on a 100/500 Rupees stamp paper where all parties must sign, acknowledging acceptance of the full and final settlement and agreeing not to make any other claims in the future.
In general, the spouse and children are considered legal heirs. If the mother of the deceased is alive, she can be added as a dependent, and an equal share can be provided.