Former Owner
- Santa Caterina1
- Santa Maria delle Grazie Church1
- Santa Maria di Rosate1
- Santa María de la Oliva1
- Santander San Juan, Simon de, -17911
- Santi Giovanni e Paolo1
- Sarah Dauphinais1
- Sayn Abbey1
- Schloss Nordkirchen1
- Schøyen Collection1
- Sebastiano Calvi1
- Sebolt1
- Seitenstetten Abbey1
- Seymour de Ricci1
- Sidney Graves Hamilton1
- Sigmund Ortel1
- Sigurd Wandel1
- Silas W. Howland1
- Silvester Cattaneus1
- Sion College1