Encyclopedias, Almanacs, Transcripts, and Maps
- Williams, Hosea Lorenzo
- Williams, Otho Holland
- Williams, Patricia Joyce
- Williams, Peter, Jr.
- Williams, Venus and Serena
- Williams, William
- Williamson's Plantation, South Carolina
- Williamson, Andrew
- Willie Pep
- Willis, Deborah
- Willoughby, Francis, 5th Lord Willoughby de Parham
- Wilmington, North Carolina
- Wilmot, William
- WILPF
- Wilson, Fred
- Wilsonianism
- Windthorst, Ludwig
- Winius, Andries Dionyszoon
- Winn, Richard
- Winnemucca, Sarah