United States Quotes
- William C. Dudley 1953 -
- William C. Hannon -
- William C. Kirby 1950 -
- William C. McCool 1961 - 2003
- William C. Menninger 1899 - 1966
- William C. Oates 1835 - 1910
- William C. Rhoden 1950 -
- William C. Richardson 1940 - 2021
- William C. Roberts 1932 -
- William C. Somerville 1790 - 1826
- William C. Wright 1866 - 1933
- William Cabell Rives 1793 - 1868
- William Cameron Forbes 1870 - 1959
- William Cameron Townsend 1896 - 1982
- William Campbell 1923 - 2011
- William Campbell Gault 1910 - 1995
- William Carey Jones 1855 - 1927
- William Carlos Williams 1883 - 1963
- William Carroll 1788 - 1844
- William Castle 1914 - 1977
- William Christopher 1932 - 2016
- William Christopher Handy 1873 - 1958
- William Clark 1770 - 1838
- William Clark Green 1986 -
- William Clay Ford, Jr. 1957 -
- William Clay Ford, Sr. 1925 - 2014
- William Colby 1920 - 1996
- William Conner 1777 - 1855
- William Coperthwaite 1930 - 2013
- William Cowper Brann 1855 - 1898
- William Cowper Prime 1825 - 1905
- William Craig Zwick 1947 -
- William Cranch Bond 1789 - 1859
- William Cronon 1954 -
- William Croswell Doane 1832 - 1913
- William Cullen Bryant 1794 - 1878
- William D. Cohan 1960 -
- William D. Hoard 1836 - 1918
- William D. Leahy 1875 - 1959
- William Damon 1944 -