Kačerov was formerly part of the German Empire. In the German Empire, the place was called Katscher.
The place is now abandoned and the area belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Katscher | Austro-Hungary | Senftenberg | before the Treaty of Saint-Germain |
| Kačerov | Austro-Hungary | Senftenberg | before the Treaty of Saint-Germain |
| Kačerov | Czechoslovakia | Žamberk | after the Treaty of Saint-Germain |
| Kačer | Czechoslovakia | Žamberk | after the Treaty of Saint-Germain |
| Kacer | German Empire | Grulich | 1938 |
| Kačer | German Empire | Grulich | 1938 |
| Katscher | German Empire | Grulich | 1938 |
| Kačerov | Czechoslovakia | Rychnov nad Kněžnou | 1945 |
| - aufgelassen - | Czechoslovakia | Rychnov nad Kněžnou | 1992 |
| - aufgelassen - | Czech Republic | Rychnov nad Kněžnou | 1993 |