1851 age 15 in Leith (14 Coburg St) with brother and 4 other siblings; mercantile clerk. [2]
Sources
↑ "Scotland Census, 1841," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VY8B-NLN : 11 December 2017), household of James Kinghorn, Leith, Midlothian, Scotland; from "1841 England, Scotland & Wales census," database, via findmypast (http://www.findmypast.com : 2012); citing p. 6, PRO HO 107, New Register House, Edinburgh; FHL microfilm 1,042,815.