Unter-Neusattel was formerly part of the German Empire. In the German Empire, the place was called Dolní Novosedly.
The place is now called Dolní Novosedly and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Unter-Neusattel | Austro-Hungary | Pisek | before the Treaty of Saint-Germain |
| Dolní Novosedlo | Austro-Hungary | Pisek | before the Treaty of Saint-Germain |
| Dolní Novosedly | Czechoslovakia | Písek | after the Treaty of Saint-Germain |
| Unter-Neusattel | German Empire | Pisek | 1939 |
| Dolní Novosedly | German Empire | Pisek | 1939 |
| Dolní Novosedly | Czechoslovakia | Písek | 1945 |
| Dolní Novosedly | Czechoslovakia | Písek | 1992 |
| Dolní Novosedly | Czech Republic | Písek | 1993 |