Former Owner
- Robert Forrer1
- Robert Hoe III2
- Robert Lyle1
- Robert de Hangest1
- Rudolf Busch1
- Saint-Amand Abbey1
- Samuel Petit1
- San Barnaba Church1
- San Cristoforo alla Certosa (Church : Ferrara, Italy)1
- San Francesco1
- San Sisto, Piacenza2
- Sandbergs Bokhandel2
- Sion Segre Amar1
- Sokol Books Ltd.1
- Strozzi family1
- Sydney Cockerell28
- Sydney Edward Lucas3
- Tammaro De Marinis1
- Theodore Parker1
- Thomas Gage1