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