Hradec nad Moravicí was formerly part of the German Empire. In the German Empire, the place was called Grätz.
The place is now called Hradec nad Moravicí and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Grätz | Austro-Hungary | Troppau | before the Treaty of Saint-Germain |
| Hradec | Austro-Hungary | Troppau | before the Treaty of Saint-Germain |
| Hradec | Czechoslovakia | Opava | after the Treaty of Saint-Germain |
| Grätz | Czechoslovakia | Opava | after the Treaty of Saint-Germain |
| Grätz | German Empire | Troppau | 1938 |
| Hradec | Czechoslovakia | Opava | 1945 |
| Hradec nad Moravicí | Czechoslovakia | Opava | 1992 |
| Hradec nad Moravicí | Czech Republic | Opava | 1993 |