Starý Sedloňov was formerly part of the German Empire. In the German Empire, the place was called Sedlowitz.
The place is now called Markoušovice * and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Alt-Sedlowitz | Austro-Hungary | Trautenau | before the Treaty of Saint-Germain |
| Starý Sedloňov | Austro-Hungary | Trautenau | before the Treaty of Saint-Germain |
| Starý Sedloňov | Czechoslovakia | Trutnov | after the Treaty of Saint-Germain |
| Alt-Sedlowitz | Czechoslovakia | Trutnov | after the Treaty of Saint-Germain |
| Alt Sedlowitz | German Empire | Trautenau | 1938 |
| Sedlowitz | German Empire | Trautenau | 1938 |
| Starý Sedloňov | Czechoslovakia | Trutnov | 1945 |
| Markoušovice * | Czechoslovakia | Trutnov | 1992 |
| Markoušovice * | Czech Republic | Trutnov | 1993 |