1861 census - after his marriage:
Reference RG09, Piece 259, Folio 133, Page 29
27 Nelson Street, Bethnal Green, Middlesex
Ward, John Head M 26 Confectioner b Liverpool, Lancashire
Ward, Amelia Wife F 24 Silk Weaver b Coventry, Warwickshire
Ward, John R Son M 1 b St Johns Wood, Middlesex
Raven, Sarah Sister-in-Law F 19 Silk Weaver b Coventry, Warwickshire
That puts his date of birth in 1835?