Can't see any of your names, but just in case they tie up with someone else's research, here are my Kent Ushers.
On the 1881 census Nepicar A Cottage, Wrotham, Kent John Usher, farm labourer, born 1831 Witchland, Kent Sarah Usher (wife), born 1834 Wormshill, Kent John Usher, farm labourer, born 1861 Wormshill Thomas Usher, farmer's boy, born 1865 Wormshill Edwin H Usher, born 1868 Wormshill Emily F Usher, born 1876 Hollingbourne
1901 census 44 St Mary's Lane, Wrotham, Kent Thomas Usher (as above) gardener Ellen Kate Usher (nee Wickham, married 1889 Malling, Kent) born 1868 Mar(s?)den, Kent Edith Jane Usher, born 1887 Wrotham William Charles Usher born 1895 Wrotham (died 1948, in Ramsgate(?), Kent) Florence Usher born 1890 Wrotham Thomas Usher born 1892 Wrotham Ernest George Usher born 1893 Malling, Kent Mabel Usher, born 1897 Dartford Frederick Usher born 1899 Usher