Former Owner
- Thomas Rawlinson1
- Thomas Rodd1
- Thomas Shadford Walker1
- Thomas Sowthen1
- Thomas Stonor, 3rd Baron Camoys1
- Thomas Thomson1
- Thomas Watson1
- Thomas Windus1
- Thomon Simon Jones1
- Thorp1
- Tobin Anderson1
- Tollemache family1
- Tracy Palmer1
- Ulrico Hoepli1
- Vassar College1
- Vatican Library1
- Vittorio Forti1
- Vladimir G. Simkhovitch1
- W. E. Bools, Esq.1
- W. F. Olis1