Former Owner
- Walter Romeyn Benjamin1
- Wentworth Woodhouse1
- Wesley L. Boomgaarden1
- Wilfred Merton1
- Wilfrid Voynich2
- William Augustus White2
- William Betham2
- William Bingley1
- William Blakiston Bowes1
- William Bragge1
- William Caxton1
- William Cecil, 1st Baron Burghley1
- William Chmurny1
- William Clarke1
- William Constable2
- William Deys1
- William E. Moss1
- William George Leigh Wasey1
- William Gibbons Medlicott1
- William Gostling1