The Parish Church of Grandborough is St Peter's and the Registers date from 1581. The Registers up to 1983 can be found at Warwick Record Office.
1841 HO107/1138/3 Folio 5A-21A (Includes Calcutt & Woolscott)
1851 HO107/2070 Folio 277-286
1861 RG9/2214 Folio 54A-64A
1871 RG10/3187 Folio 54A-64B