It also appears he might have had a brother: HARDING, ARTHUR WILLIAM
Here are the links to the deaths on CWGC details posted by gallipolianzac
Charles James Harding
http://www.rootschat.com/links/0wte/ Here’s a photo of Charles’ grave stone
http://www.rootschat.com/links/0wtf/ http://www.rootschat.com/links/0wti/ and brother Arthur William
http://www.rootschat.com/links/0wtl/ photo of Arthur's grave stone
http://www.rootschat.com/links/0wth/ http://www.rootschat.com/links/0wtj/ both their medal cards can be viewed on Anc*y
Charles HardingRegiment or Corps: Kings Own Scottish Borderers
Regimental Number: 10858
Arthur W HardingRegiment or Corps: Middlesex Regiment
Regimental Number: G/54603
for info.Here they both are with their parents on 1901 census
RG13; Piece: 288; Folio: 128; Page: 21
James Harding 36 Stepney occ Silk Weaver
Elizabeth E 36 St. Luke
Charles J 9 Dalston London
Elizabeth A 6 Stepney
Arthur W 2
James 4mths
Charles James HardingBapt 6 Dec 1891 St Bartholomew Bethnal Green
Parents
James Harding occ Coachman &
Elizabeth abode 107 Eleanor Rd Dalston
marriage
4 Jan 1891 St Philips Stepney
James Harding age 27 Carman of 8 Gloucester Place f Charles Carman
Elizabeth Emily Coleman age 25 of 8 Gloucester Court f William Carman
Witnesses Thomas Edward Harding & Phoebe Harding
How terribly sad that Charles medals were stolen

There is a public tree on Ancestry owner Harding
Added pictures 3 Aug 2013
Picture of Russian Order of St George 4th Class
Map showing Battle of Le Cateau
Names James & Elizabeth’s children as
Charles James 1890 – 1920
Thomas E 1890
Elizabeth Ann (Daisy) 1894 – 1956
William 1896 – 1900
Arthur William 1899 – 1918
James John 1900 – 1972 = Isabella Maud Winwood 1897 – 1980 (6 children all deceased all named)
Sarah Ann Phoebe 1902 – 1985
Alice Mary 1904 = F Pike (2 children not named)
Fred?