Former Owner
- Sir Isaac Goldsmid, 1st Baronet1
- Sir Percival David, 2nd Baronet1
- Sir Philip Sydenham, 3rd Baronet1
- Sir Richard Ellys, 3rd Baronet1
- Sister Anna van Essen1
- Sister Marghareta van den Spegher1
- Skinner Poulin1
- Solomon Pottesman1
- Solomon Solis-Cohen1
- Sonabhaṭṭamoravaṇīkara1
- Sonnyng, John1
- Sonnyng, William1
- Sorabji Framji Madan1
- St. Emmeram's Abbey1
- St. Mang's Abbey1
- Stanley Slotkin1
- Stella Kramrish1
- Stephan Rosinus1
- Stephen Penny1
- Stiftsbibliothek Kremsmünster1