Former Owner
- Robert Williams1
- Rushton Mather Dorman1
- Ruth Cheney Streeter1
- Sabin1
- Saint Michael's Church, Ghent1
- Sam Fogg Rare Books & Manuscripts1
- Samuel Dennis1
- Samuel Whitaker Pennypacker1
- Sather, Eugene E. (Eugene Earl), 1924-19861
- Sebastienne Boscher1
- Seʻadyah ben Hilel ha-Leṿi1
- Sigmund Ortel1
- Sir John Peachey1
- Sister Lysebet van Karnehe1
- St. Mary's College1
- Staatliche Museen zu Berlin1
- Stanley Morison1
- Susan Minns1
- Sydney Cockerell1
- T. Fownes1