Encyclopedias, Almanacs, Transcripts, and Maps
- William Kelly
- William L. Shirer
- William Longspee II
- William M. Kunstler
- William Maxwell Evarts Perkins
- William Pitt the Elder
- William R. Green
- William Ronald Reid
- William Shakespeare
- William Shawn
- William Sylvis
- William the Conqueror
- William Wheelwright
- William White Howells
- William Wrigley, Jr
- Williams, Billy Dee (December, William)
- Williams, David
- Williams, Eric
- Williams, Francis
- Williams, George Washington