The 1861 census lists him as "Scholar of 47 Hanover Terrace, Brighton, Sussex."
The 1881 census has him as a baker and still living in Brighton. 
The 1891 census has him as "Hall porter at 17 Spring Street, Brighton, Sussex."
↑ UK Birth register 1859 September Quarter in BRIGHTON Volume 02B Page 187
↑ "England and Wales Census, 1881," database with images, FamilySearch  : 11 December 2017, Alfred Leppard in household of James Gayford, Brighton, Sussex, England; from "1881 England, Scotland and Wales Census," database and images, findmypast (http://www.findmypast.com : n.d.); citing p. 25, Piece/Folio 1087/16, The National Archives, Kew, Surrey; FHL microfilm 101,774,519.
"England and Wales Death Registration Index 1837-2007," database, FamilySearch  : 4 September 2014, Alfred Leppard, 1944; from "England & Wales Deaths, 1837-2006," database, findmypast (http://www.findmypast.com : 2012); citing Death, Brighton, Sussex, England, General Register Office, Southport, England.
This person was created on 06 January 2010 through the import of gl120368.ged.