Deutsch Loosen was formerly part of the German Empire. In the German Empire, the place was called Deutschloosen.
The place is now called Lazce and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Deutsch Loosen | Austro-Hungary | Littau | before the Treaty of Saint-Germain |
| Lazce | Austro-Hungary | Littau | before the Treaty of Saint-Germain |
| Německé Lasky | Austro-Hungary | Littau | before the Treaty of Saint-Germain |
| Lazce | Czechoslovakia | Šternberk | after the Treaty of Saint-Germain |
| Deutschloosen | German Empire | Sternberg | 1938 |
| Lazce | Czechoslovakia | Šternberk | 1945 |
| Lazce | Czechoslovakia | Olomouc | 1992 |
| Lazce | Czech Republic | Olomouc | 1993 |