United States Quotes
- William John Evans 1929 - 1980
- William Joseph Burns 1956 -
- William Joyce 1906 - 1946
- William Julius Wilson 1935 -
- William Juneau 1879 - 1949
- William K. Kershner 1929 - 2007
- William K. Sessions 1947 -
- William Katt 1951 -
- William Kennedy 1928 -
- William Kenneth Hartmann 1939 -
- William Kent Krueger 1950 -
- William Kittredge 1932 - 2020
- William Klein 1928 -
- William Kraft 1923 - 2022
- William Krisel 1924 - 2017
- William Kristol 1952 -
- William Kunstler 1919 - 1995
- William Kwai Sun Chow 1914 - 1987
- William L. Jenkins 1936 -
- William L. Marcy 1786 - 1857
- William L. McKnight 1887 - 1978
- William L. Shirer 1904 - 1993
- William L. Swing 1934 - 2021
- William Labov 1927 -
- William Lacy Clay, Jr. 1956 -
- William Landay 1963 -
- William Lane Craig 1949 -
- William Langewiesche 1955 -
- William Lashner 1956 -
- William Lee Miller 1926 - 2012
- William Levada 1936 - 2019
- William Levitt 1907 - 1994
- William Levy 1980 -
- William Lewis Safir 1929 - 2009
- William Lewis Trogdon 1939 -
- William Lipscomb 1919 - 2011
- William Lloyd Garrison 1805 - 1879
- William Loren Katz 1940 - 2019
- William Loughton Smith 1758 - 1812
- William Lowe Bryan 1860 - 1955