List of states in the Holy Roman Empire (S) List of states in the Holy Roman Empire (S) List of states in the Holy Roman Empire (S)

| Name_ | Type_ | Circle | Bench | Formed | Notes_ |
|---|---|---|---|---|---|
| Schwerin | 1167: County |  |  | 1161 | 1167: Gunzel of Hagen enfeoffed with Schwerin by Henry the Lion of Saxony , 1279: Division into Schwerin-Schwerin and Schwerin-Wittenburg , 1323: Schwerin-Boizenburg line , 1328: Inherited County of Tecklenburg by female succession , 1343: Mecklenburg obtained hereditary rights , 1344: Schwerin-Schwerin line died out , 1349: Schwerin-Wittenburg-Boizenburg line died out , 1358: Line of Counts of Schwerin died out; sold to Mecklenburg |
| Schwyz | Imperial valley |  |  | 1309: Split off from Habsburg | 972: Community of Free Peasant of Schwyz , 1173: To Habsburgs , 1240: Schwyz declared directly dependent of the Emperor , 1315: Original member of the Swiss Confederation , 1648: Left Empire as member of Swiss Confederation , 1798-1803: To Helvetic Republic |
| Sélestat (Schlettstadt) |  |  |  |  |  |
| Seckau | 1218: Bishopric , 1218: HRE Prince-Bishopric | Aust |  | 1218 |  |
| Segenberg | Lordship , 1628: HRE County |  |  |  | To Waldstein/Wallenstein house |
| Seinsheim | HRE Lordship | Franc | FR | Barony of the House of Schwarzenberg | 1803: Gained seat in Bench of Counts of Franconia |