Former Owner
- Royal Monastery of Saint Mary of Guadalupe1
- Rudolf Busch1
- Rudolphus Rasser Donatus1
- Samuel Butler1
- Samuel H. Putnam1
- Samuel Putnam Avery1
- San Michele in Isola1
- Santa Caterina1
- Santi Bonifacio e Alessio1
- Santi Giovanni e Paolo1
- Sebastiano Calvi1
- Sebolt1
- Silas W. Howland1
- Silvester Cattaneus1
- Sion Segre Amar1
- Sir Fergus Graham, 5th Baronet1
- Sir Richard Ellys, 3rd Baronet1
- Solomon Pottesman1
- St. Agatha (Aschaffenburg)1
- St. Emmeram's Abbey1