Former Owner
- Walter van Wijk2
- Wheldon & Wesley1
- Wilfred Merton1
- Wilfrid Voynich1
- Wilhelm Junk1
- William Augustus White2
- 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 H. Crain7
- William H. Schab2
- William Harrison Woodward1
- William Hayley1