Below are the SMITH baptisms I found at Mitcham plus two marriages at the end:
SRY Mitcham pbp3/8/1860 William s/o Aaron/Cordelia, hkr of M
SRY Mitcham bp5/6/1870 Mary Ann d/o John/Hannah, hkr of M
SRY Mitcham bp2/7/1871 Caroline d/o John/Mary Ann, hkr of Half-acre Row
SRY Mitcham bp2/8/1874 Sarah d/o John/Mary Ann, hkr of Half-acre Row
SRY Mitcham bp3/6/1877 George s/o John/Mary Ann, tinman of Half-acre Row
SRY Mitcham bp2/7/1878 Jemima d/o Frederick/Jemima, hkr of Half-acre Row
SRY Mitcham bp6/7/1879 Henry s/o John/Mary Ann, hkr of Half-acre Row
SRY Mitcham bp16/10/1879 Frederick s/o Frederick/Jemima, hkr
SRY Mitcham bp7/11/1880 Nelson s/o Frederick/Jemima, hkr of Half-acre Row
SRY Mitcham bp3/4/1881 Daniel s/o John/Hannah, hkr of Half-acre Row
SRY Mitcham bp5/6/1881 Rosie d/o John/Mary Ann, hkr of Half-acre Row
SRY Mitcham pbp23/4/1883 Emmelina d/o Samuel/Louisa, gipsies of caravan
SRY Mitcham bp6/4/1884 Alice d/o Frederick/Jemima, hkr
SRY Mitcham bp1/6/1884 John Richard s/o John/Ann, grinder
SRY Mitcham bp7/12/1884 Sinimenta d/o Benjamin/Caroline, hkr of Half-acre Row
SRY Mitcham bp1/5/1886 Edward Albert s/o Benjamin/Caroline, hkr of Half-acre Row
SRY Mitcham bp3/10/1886 Samuel s/o Frederick/Jemima, hkr of Half-acre Row
SRY Mitcham bp4/12/1887 Clementina d/o Joseph/Clementina, lab of Half-acre Row
SRY Mitcham bp6/5/1888 Ada d/o Benjamin/Caroline, hkr of Sibthorp Road
SRY Mitcham bp1/6/1890 Evetti d/o William/Emily, hkr of 6 Fountain Road
SRY Mitcham bp6/12/1891 Brittania d/o William/Emily, hkr of 25, Fountain Road
SRY Mitcham bp5/2/1893 Misey d/o William/Emily, hkr Fountain End
SRY Mitcham bp2/12/1894 Ada Lily d/o Charles/Britannia, hkr
SRY Mitcham bp7/4/1895 Ada d/o John/Mary, hkr
SRY Mitcham bp3/3/1901 John Percy s/o William/Emily, hrs.dlr of 23, Fountain Road
SRY Mitcham bp19/8/1906 Abel s/o Abel/Rachel, hkr of Belgrave Road
SRY Mitcham bp4/11/1906 Primrosenta d/o George/Lemonelia, hkr of 4, Bath Road
SRY Mitcham bp2/2/1908 Anna Reta d/o Jesse/Emily, hkr of 43, Fountain Road
SRY Mitcham bp5/9/1909 Solomon s/o Leonard/Rayney, hkr of 1, Lewis Cotts
SRY Mitcham m10/6/1878 Frederick (full) hkr (fa: Joseph – hkr) = Jemima MILLS (22) (fa: Aaron - hkr)
SRY Mitcham m26/12/1884 William (19) hkr (fa: John – hkr) = Emily COOPER (18) (fa: John - hkr)
TL