Ullersdorf was formerly part of the German Empire. In the German Empire, the place was called Ullersdorf.
The place is now called Oldřichov na Hranicích (Hrádek-Oldř.) and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Ullersdorf | Austro-Hungary | Reichenberg | before the Treaty of Saint-Germain |
| Oldřichov na Hranicích | Czechoslovakia | Liberec (venkov) | after the Treaty of Saint-Germain |
| Ullersdorf | Czechoslovakia | Liberec (venkov) | after the Treaty of Saint-Germain |
| Ullersdorf | German Empire | Reichenberg | 1938 |
| Oldřichov na Hranicích | Czechoslovakia | Liberec | 1945 |
| Oldřichov na Hranicích (Hrádek-Oldř.) | Czechoslovakia | Liberec | 1992 |
| Oldřichov na Hranicích (Hrádek-Oldř.) | Czech Republic | Liberec | 1993 |