Grosswasser was formerly part of the German Empire. In the German Empire, the place was called Groß Wasser.
The place is now called NN and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Grosswasser | Austro-Hungary | Olmütz | before the Treaty of Saint-Germain |
| Hrubá Voda | Austro-Hungary | Olmütz | before the Treaty of Saint-Germain |
| Hrubá Voda | Czechoslovakia | Olomouc (venkov) | after the Treaty of Saint-Germain |
| Groß-Wasser | Czechoslovakia | Olomouc (venkov) | after the Treaty of Saint-Germain |
| Groß Wasser | German Empire | Bärn | 1938 |
| Hrubá Voda | Czechoslovakia | Olomouc | 1945 |
| Hrubá Voda | Czechoslovakia | Olomouc | 1992 |
| NN | Czech Republic | Olomouc | 1993 |