Former Owner
- Robert Charles Winthrop1
- Robert Williams1
- Rudolf Busch1
- Rush Hawkins1
- Sabina Sopheija Behren1
- Samuel Dennis1
- Sandbergs Bokhandel1
- Sir John Thorold, 10th Baronet1
- Sir William Henry Ingilby, 4th Bt.1
- Sir William Stirling-Maxwell, 9th Baronet1
- St. Mary's College1
- Stephen Butler Rare Books & Manuscripts1
- Stuart Rose1
- Thomas Appleby1
- Thomas Gage1
- Thomas Kerrich1
- Thomas Mildmay1
- Thomas Windus1
- Vittorio Forti1
- Ward Murphey Canaday1