Former Owner
- Thomas Bateman2
- Thomas F. Richardson6
- Thomas Gage1
- Thomas Kerrich1
- Thomas Mildmay1
- Thomas Phillipps5
- Thomas Richardson1
- Thomas Windus1
- Thoumin, sieur Du Bouillon1
- Vittorio Forti1
- W. E. Bools, Esq.1
- W. J. Gilbert4
- Walter John Bruce Richards1
- Walter Paul Havens1
- Walter Sneyd1
- Ward Murphey Canaday1
- Warren C. Crane3
- Waters S. Davis1
- Wesley L. Boomgaarden1
- Wilfrid Voynich1