Former Owner
- T. Whitcombe Greene1
- T.L. Hartung1
- Theodore Newton Vail1
- Theodore Williams1
- Thomas Kerrich1
- Thomas Mildmay1
- Thomas Richardson1
- Thomas Windus1
- Thoumin, sieur Du Bouillon1
- W. E. Bools, Esq.1
- Walter John Bruce Richards1
- Walter Paul Havens1
- Walter Sneyd1
- Ward Murphey Canaday1
- Waters S. Davis1
- Wesley L. Boomgaarden1
- Wilfrid Voynich1
- William Beckford1
- William Burdett-Coutts1
- William Ely1