Welmschloß was formerly part of the German Empire. In the German Empire, the place was called Welmschloß.
The place is now called Velemyšleves and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Welmschloß | Austro-Hungary | Saaz | before the Treaty of Saint-Germain |
| Velemyšloves | Austro-Hungary | Saaz | before the Treaty of Saint-Germain |
| Velemyšleves | Czechoslovakia | Žatec | after the Treaty of Saint-Germain |
| Welmschloß | Czechoslovakia | Žatec | after the Treaty of Saint-Germain |
| Welmschloß | German Empire | Saaz | 1938 |
| Velemyšleves | Czechoslovakia | Žatec | 1945 |
| Velemyšleves | Czechoslovakia | Louny | 1992 |
| Velemyšleves | Czech Republic | Louny | 1993 |