Former Owner
- Walter Thomas Wallace1
- Walter Van Rensselaer Berry1
- Walter Wehle Naumburg1
- Walter van Wijk2
- Ward Murphey Canaday2
- Warren C. Crane3
- Wasservas1
- Waters S. Davis1
- Weingarten Abbey1
- Weiss & Co.2
- Weissenau Abbey3
- Wentworth Woodhouse1
- Werner Jaeger1
- Wesley L. Boomgaarden2
- Wheldon & Wesley1
- Whitby Abbey1
- Wilfred Merton5
- Wilfrid Voynich11
- Wilhelm Junk1
- Willett Lawrence Adye1