Resource List: Legislative Branch
- William Wallace WILSHIRE, Congress, AR (1830-1888)
- David WILMOT, Congress, PA (1814-1868)
- Westel WILLOUGHBY, Jr., Congress, NY (1769-1844)
- Edwin WILLITS, Congress, MI (1830-1896)
- Raymond Eugene WILLIS, Congress, IN (1875-1956)
- Jonathan Spencer WILLIS, Congress, DE (1830-1903)
- Frank Bartlett WILLIS, Congress, OH (1871-1928)
- Francis WILLIS, Congress, GA (1745-1829)
- Edwin Edward WILLIS, Congress, LA (1904-1972)
- Benjamin Albertson WILLIS, Congress, NY (1840-1886)
- Albert Shelby WILLIS, Congress, KY (1843-1897)
- Thomas WILLING, Congress, PA (1731-1821)
- Asa Hoxie WILLIE, Congress, TX (1829-1899)
- William WILLIAMSON, Congress, SD (1875-1972)
- William Durkee WILLIAMSON, Congress, ME (1779-1846)
- John Newton WILLIAMSON, Congress, OR (1855-1943)
- Hugh WILLIAMSON, Congress, NC (1735-1819)
- Ben Mitchell WILLIAMSON, Congress, KY (1864-1941)
- WILLIAMS, William, Congress, NY (1815-1876)
- WILLIAMS, William, Congress, CT (1731-1811)