Former Owner
- Warren C. Crane4
- Weiss & Co.1
- Wild, Henry D.1
- Wilfrid Voynich2
- William Bateman1
- William Bragge5
- William Burdett-Coutts1
- William Cecil, 1st Baron Burghley1
- William Foyle1
- William Harcourt Hooper1
- William Hargrave Dawson1
- William Inglis Morse1
- William Keeney Bixby3
- William Lymnor of Sharrington1
- William Maskell1
- William Morris1
- William Ralph Inge1
- William Taylor Scheide5
- William Thynne1
- William Tyssen-Amherst, 1st Baron Amherst of Hackney1