It looks as if father William may have died, registered Fordingbridge June 1885, and Jane married Charles West, registered Fordingbridge March 1889. In 1891 Leonard's place o f birth given as Hungerford.
Just in case you are looking for 1901 census Leonard’s surname transcribed as CLACK
Charles as DEST and also wrong ages transcribed Charles 24 and wife 28
1901 RG13; Piece: 1037; Folio: 162; Page: 31
Paisley Rd
Charles WEST Head 34 bus driver
Jenny wife 38
Lottie dau 11
Howard son 9 (GRO birth indexes confirms mmn INGS)
Bernard CLARK stepson 19 groom
LEONARD Clark stepson 18 Fordingbridge, Hampshire occ ?ain?er (edit - occ. might be Painter)