Former Owner
- Walter Arthur Copinger2
- Walter Ashburner1
- Walter Raglan Hubbard1
- Walter Seton1
- Walter Sneyd14
- Walter Thomas Wallace1
- Walter van Wijk2
- Wheldon & Wesley1
- Wilfred Merton1
- Wilfrid Voynich1
- Wilhelm Junk1
- William Augustus White2
- William Bateman1
- William Bingley1
- William Camac4
- William Caxton1
- William Chmurny1
- William Constable1
- William E. S. (William Edward Seaver) Whitman1
- William Edward David Allen1