Unter-Gruschoje was formerly part of the German Empire. In the German Empire, the place was called Untergrübel.
The place is now called Spodnje Grušovje and belongs to Slovenia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Unter-Gruschoje | Austro-Hungary | Gonobitz/Konjice | before the Treaty of Saint-Germain |
| Spodnje Grušovje | Austro-Hungary | Gonobitz/Konjice | before the Treaty of Saint-Germain |
| Spodnje Grušovje | Yugoslavia | Konjice | after the Treaty of Saint-Germain |
| Untergrübel | German Empire | Marburg an der Drau | 1941 |
| Spodnje Grušovje | Yugoslavia | Celje | 1945 |
| Spodnje Grušovje | Yugoslavia | Socialistična rep. Slovenija | 1992 |
| Spodnje Grušovje | Slovenia | Slowenien | 1991 |