Gujarat Registration of Births and Deaths Rules, 2004 vide notification dated 9th January, 2004 and came to be published in Official Gazette on 22nd January, 2004 and as on date the above Rules framed by the State of Gujarat are in force. The above Rules, framed by the State of Gujarat in 2004, provided Rule 11 for correction or cancellation of entry in the register of Births and Deaths.
You can approach the Registrar, Births and Deaths, and under this rule and make application that there is error in your birth records and that needs to be amended. All the relevant documents stating your correct death and other supporting documents needs to be enclosed.
If.you donot get proper relief from.registrar than So far as High Court of Gujarat is concerned there are two decisions of Division Bench, one is in the case of Mulla Faizal @ Fazilabanu Suleman Ibrahim v. State of Gujarat and Ors. as reported in Letters Patent Appeal No. 195 of 1999 is the authority with regard to exercise of power by the Court in writ jurisdiction to grant proper relief to a citizen with regard to similar relief.