Former Owner
- Theodorico de Buckinstorff1
- Thomas Appleby1
- Thomas Bateman1
- Thomas Egerton, 1st Viscount Brackley1
- Thomas Herbert, 8th Earl of Pembroke1
- Thomas Holmes1
- Thomas Kerrich1
- Thomas Moore1
- Thomas Oliver Anderdon1
- Thomas Rawlinson1
- Thomas Richardson1
- Thomas Shadford Walker1
- Thomas Windus1
- Thomon Simon Jones1
- Timothy Manlove1
- University of Chicago Library1
- Vatican Library1
- W. P. Hall Walker1
- Walter Ambrose Heath Harding1
- Walter Raglan Hubbard1