Former Owner
- Susan B. Minns4
- Susan Coulter5
- Susan Minns1
- Sydney Cockerell6
- T. Royer1
- T. Whitcombe Greene1
- T.L. Hartung1
- That Guy with the Books1
- Theodore Newton Vail1
- Theodore Williams1
- Thomas Appleby1
- Thomas Bateman2
- Thomas F. Richardson6
- Thomas Gage1
- Thomas Kerrich1
- Thomas Mildmay1
- Thomas Phillipps5
- Thomas Richardson1
- Thomas Windus1
- Thoumin, sieur Du Bouillon1