Looking for Smith

William Sydney/sidney foster Smith born 1850 sierra leone africa migrated to australia and landed in adelaide 1870s?. He married Anne Mitchell in Adelaide had the following siblings,Elizabeth Anne b 1877,Jessie Agnes 1895-1957,Richard b 1879,Florence May B 1885,Arthur Edward B 1886,Albert Thomas b 1889,William b ?.Looking for families of the above.