I'm not sure what other info you have but does this help ? { working backwards from a death can sometimes help}

Name: Dorothy Smith
Birth Date: 10 Jul 1898
Death Registration Month/Year: Sep 1996
Age at death (estimated): 98
Registration district: Forest of Dean
Inferred County: Gloucestershire
Register number: 34
District and Subdistrict: 4821
Entry number: 289