Ritonitz was formerly part of the German Empire. In the German Empire, the place was called Řitonice.
The place is now called Řitonice and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Řitonice | Austro-Hungary | Jitschin | before the Treaty of Saint-Germain |
| Řitonice | Austro-Hungary | Jitschin | before the Treaty of Saint-Germain |
| Řitonice | Czechoslovakia | Jičín | after the Treaty of Saint-Germain |
| Ritonitz | German Empire | Jitschin | 1939 |
| Řitonice | German Empire | Jitschin | 1939 |
| Řitonice | Czechoslovakia | Jičín | 1945 |
| Řitonice | Czechoslovakia | Střední Čechy | 1992 |