i. General Register Office: Registers of Births, Marriages and Deaths surrendered to the Non-parochial Registers Commissions of 1837 and 1857. Digital images.; Page "entries for George & Sarah Tomlinson, 23 Jan 1837," Piece 1695: Thurlaston (Baptist), 1798-1837; accessed 12 Mar 2020; [Source Record]; Certainty Secondary Evidence