Johannesdorf was formerly part of the German Empire. In the German Empire, the place was called Janova Ves.
The place is now called Janova Ves and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Johannsdorf | Austro-Hungary | Melnik | before the Treaty of Saint-Germain |
| Hannsdorf | Austro-Hungary | Melnik | before the Treaty of Saint-Germain |
| Janoves | Austro-Hungary | Melnik | before the Treaty of Saint-Germain |
| Janova Ves | Czechoslovakia | Mělník | after the Treaty of Saint-Germain |
| Johannesdorf | German Empire | Melnik | 1939 |
| Janova Ves | German Empire | Melnik | 1939 |
| Janova Ves | Czechoslovakia | Mělník | 1945 |
| Janova Ves | Czechoslovakia | Mělník | 1992 |
| Janova Ves | Czech Republic | Mělník | 1993 |