- Santa Maria di Rosate1
- Santa María de la Oliva1
- Sather, Eugene E. (Eugene Earl), 1924-19861
- Schenck'sche Fide-Kommiss-Bibliothek1
- Scott Gwara1
- Scroop Egerton, 1st Duke of Bridgewater1
- Sebastienne Boscher1
- Seitenstetten Abbey1
- Sewell Thomas1
- Silas W. Howland1
- Simon Gratz1
- Sir Anthony Cope, 13th Baronet1
- Sir Edward Dering, 1st Baronet1
- Sir Francis Powell, 1st Baronet1
- Sir George Holford1
- Sir Godfrey Webster1
- Sir Henry Hope Edwardes, 10th Baronet1
- Sir Henry St John-Mildmay, 4th Baronet1
- Sir Hugh Acland, 6th Baronet1
- Sir John Chetwode, 4th Baronet1