Former Owner
- Walter Thomas Wallace1
- Wheldon & Wesley1
- Wilfred Merton1
- Wilfrid Voynich1
- Wilhelm Junk1
- William Bateman1
- William Bingley1
- William Caxton1
- William Chmurny1
- William Constable1
- William Edward David Allen1
- William F. Fratcher1
- William Foyle1
- William G. Kelso1
- William Gostling1
- William Harrison Woodward1
- William Hayley1
- William Henry Stark1
- William Herbert1
- William J. Shaw1