William Smith - abolitionist - died in 1835.
William Smith - abolitionist - was born in 1756.
William Morgan - abolitionist - died in 1890.
Gerrit Smith did not fully agree with the abolitionist views of the others mentioned. Smith supported the abolitionist cause but did not always see eye to eye with prominent figures like William Lloyd Garrison and Harriet Beecher Stowe.
William Osborne Smith died in 1833.
William Bickford-Smith died in 1899.
William Orlando Smith died in 1932.
William Benjamin Smith died in 1934.
William Smith O'Brien died in 1864.
William Hart-Smith died in 1990.
William Twigg-Smith died in 1950.
William Charles Smith died in 1971.
William Smith - judge - died in 1769.