Former Owner
- T. Fownes1
- T. Royer1
- T. Whitcombe Greene1
- T.L. Hartung1
- Theodore Newton Vail1
- Theodore Williams1
- Thomas Appleby1
- Thomas Bateman2
- Thomas F. Richardson5
- Thomas Mildmay1
- Thomas Phillipps5
- Thomas Richardson1
- Veṇīmādhava Puṇatāmakara1
- Vyšší Brod Cistercian Abbey1
- W. J. Gilbert4
- Walter Paul Havens1
- Walter Sneyd1
- Warren C. Crane3
- Wilfrid Voynich1
- William Bateman1