Barons | Titles by Rank
- Barons Sandor de Szlownicza
- Barons Sandor von Szlavicza
- Barons Savile de Pomfret
- Barons Saye and Sele
- Barons Scarsdale
- Barons Schell von Bauschlott
- Barons Schenk von Geyern
- Barons Schenk von Stauffenberg
- Barons Schey von Koromla
- Barons Schilling
- Barons Schilling von Canstatt
- Barons Schimmelpenninck van der Oije
- Barons Schirndiger de Schirnding
- Barons Schirndinger von Schirdnding
- Barons Schmidt von Schmidtseck
- Barons Schrenck von Notzing
- Barons Schuler von Senden
- Barons Scrope
- Barons Séguier
- Barons Séguier d' Agoult
- Barons Selim Cretté de Palluel-Darcel
- Barons Sennyey de Kis-Sennye
- Barons Seutter von Lötzen
- Barons Seymour
- Barons Seymour of Trowbridge
- Barons Silfverschiöld
- Barons Silfverschiold
- Barons Silvestri
- Barons Skene
- Barons Sloet tot Everlo
- Barons Sloet van Toutenburg
- Barons Snoy
- Barons Sobrero
- Barons Sondes
- Barons Sparre
- Barons Spencer
- Barons Spencer-Churchill
- Barons Speth von Schülzburg
- Barons Spiegel de Peckelsheim
- Barons Spiegel-Peckelsheim
- Barons Spies von Büllesheim
- Barons Sswihowsky
- Barons St.John of Basing
- Barons Stadl de Kornberg e Riegersburg
- Barons Staël de Holstein
- Barons Stael von Holstein
- Barons Stafford
- Barons Stalbridge
- Barons Steengracht
- Barons Steengracht de Moijland