Former Owner
- Walter Seton1
- Walter van Wijk1
- Wheldon & Wesley1
- Wilfred Merton1
- Wilfrid Voynich1
- Wilhelm Junk1
- William Bateman1
- William Chmurny1
- William Constable1
- William E. S. (William Edward Seaver) Whitman1
- William Edward David Allen1
- William F. Fratcher1
- William Foyle1
- William G. Kelso1
- William Harrison Woodward1
- William Herbert1
- William Lambarde1
- William Noel-Hill, 3rd Baron Berwick1
- William Taylor Scheide1
- William Thynne1