i. "Census Returns of England and Wales, 1911." online database.; Page entry for James P. Middlemiss household, Cheetham, Manchester; [Source Record]; Certainty Secondary Evidence
ii. Marriage Certificates.; Page marriage certificate for John Potts Middlemiss and Gladys Almond, married 25 Sep 1920; Prestwich registration district; [Source Record]; Certainty Primary Evidence
iii. 1939 Register. RG 101. The National Archives of the UK, London; Page Prestwich, Manchester, John Middlemiss household.; [Source Record]; Certainty Primary Evidence