Wolschowitz was formerly part of the German Empire. In the German Empire, the place was called Olšovice.
The place is now called Olšovice and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Wolschowitz | Austro-Hungary | Prachatitz | before the Treaty of Saint-Germain |
| Olšovice | Austro-Hungary | Prachatitz | before the Treaty of Saint-Germain |
| Olšovice | Czechoslovakia | Prachatice | after the Treaty of Saint-Germain |
| Wolschowitz | German Empire | Pisek | 1939 |
| Olšovice | German Empire | Pisek | 1939 |
| Olšovice | Czechoslovakia | Vodňany | 1945 |
| Olšovice | Czechoslovakia | Prachatice | 1992 |
| Olšovice | Czech Republic | Prachatice | 1993 |