Parish Registers: 

The Parish Church of Bilton is St Mark's and the Registers date from 1655. The Registers up to 1966 can be found at Warwick Record Office.
Bilton Parish Registers have been transcribed by RFHG and are available on CD (see Shop)

Census References: 

1841 HO107/1137/1 Folio 4B-22B
1851 HO107/2069 Folio 389-410
1861 RG9/2212 Folio 100A-125B
1871 RG10/3185 Folio 104A-134A This includes New Bilton