Former Owner
- Sir Peter Leycester, 1st Baronet1
- Sir Philip Sydenham, 3rd Baronet1
- Sir Richard Ellys, 3rd Baronet2
- Sir Thomas Brooke, 1st Baronet7
- Sir William Henry Ingilby, 4th Bt.3
- Sir William Stirling-Maxwell, 9th Baronet1
- Sister Anna van Essen1
- Sister Dorothy Adorno1
- Sister Lysebet van Karnehe1
- Sister Marghareta van den Spegher1
- Sistine Chapel1
- Skinner Poulin1
- Sokol Books Ltd.1
- Solomon Hirschell3
- Solomon Joachim Halberstam6
- Solomon Solis-Cohen1
- Solomon ibn Gabirol1
- Sonabhaṭṭamoravaṇīkara1
- Sonnyng, John1
- Sonnyng, William1