Former Owner
- St Albans Abbey1
- St John Hornby1
- St Werburgh's Abbey, Chester1
- St. Mary's College1
- St. Matthias' Abbey1
- St. Viktor1
- Staatliche Museen zu Berlin1
- Stanley Morison1
- Stefano Scarella1
- Stella Kramrish1
- Stephan Rosinus1
- Stevens Henry Newton5
- Stift Hamersleben1
- Stiftsbibliothek Kremsmünster1
- Stuart Rose1
- Swarthmore College1
- Sydney Cockerell16
- Sébastien de Rosmadec, marquis de Molac1
- Süleyman Çelebi1
- T. Fownes6