i. "Transcipt of the Hucknall Torkard marriage register," transciption database, Society of Genealogists; Page accessed 16 Jan 2020), entry for George William Bailey and May Blacknall.; [Source Record]; Certainty Primary Evidence
ii. Public Record Office, "Census Returns of England and Wales, 1871"; Page RG10 3494 p4; [Source Record]; Certainty Primary Evidence
iii. "Census Returns of England and Wales, 1881." online database.; Page (accessed 13 Jan 2020), entry for Samuel Blacknell household, Calverton; [Source Record]; Certainty Primary Evidence