Former Owner
- Samuel Dennis1
- Samuel Putnam Avery1
- Samuel William Ogg, Major-General1
- San Michele in Isola1
- Santa Caterina1
- Santa Maria di Rosate1
- Sayn Abbey1
- Saʻīd ibn al-Shaykh Aḥmad1
- Sewell Thomas1
- Seymour de Ricci1
- Sidney Graves Hamilton1
- Sigmund Ortel1
- Sion College1
- Sir Anthony Cope, 13th Baronet1
- Sir George Holford1
- Sir Gregory Osborne Page-Turner, 4th Bt.1
- Sir Hugh Acland, 6th Baronet1
- Sir Isaac Goldsmid, 1st Baronet1
- Sir John Thorold, 10th Baronet1
- Sir Peregrine Fuller-Palmer-Acland, 2nd Baronet1