Former Owner
- Walter Romeyn Benjamin1
- Walter Sneyd22
- Walter Thomas Wallace1
- Walter Van Rensselaer Berry1
- Walter Wehle Naumburg1
- Walter Wren1
- Ward Murphey Canaday2
- Warren C. Crane4
- Wasservas1
- Waters S. Davis1
- Weiss & Co.1
- Weissenau Abbey2
- Wentworth Woodhouse1
- Werner Jaeger1
- Wheldon & Wesley1
- Whitby Abbey1
- Wilfred Merton3
- Wilfrid Voynich12
- Willett Lawrence Adye1
- William Appleton1