Janova Ves 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 |