Valdštejnsko was formerly part of the German Empire. In the German Empire, the place was called Waldsteinruhe.
The place is now called Valdštejnsko and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Waldsteinruhe | Austro-Hungary | Münchengrätz | before the Treaty of Saint-Germain |
| Valdštýnsko | Austro-Hungary | Münchengrätz | before the Treaty of Saint-Germain |
| Valdštýn | Austro-Hungary | Münchengrätz | before the Treaty of Saint-Germain |
| Valdštýnsko | Czechoslovakia | Mnichovo Hradiště | after the Treaty of Saint-Germain |
| Waldsteinruhe | Czechoslovakia | Mnichovo Hradiště | after the Treaty of Saint-Germain |
| Waldsteinruhe | German Empire | Dauba | 1938 |
| Valdštýnsko | Czechoslovakia | Doksy | 1945 |
| NN | Czechoslovakia | Mladá Boleslav | 1992 |
| Valdštejnsko | Czech Republic | Mladá Boleslav | 1993 |