Pommerndorf was formerly part of the German Empire. In the German Empire, the place was called Pommerndorf.
The place is now called Strážné and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Pommerndorf | Austro-Hungary | Hohenelbe | before the Treaty of Saint-Germain |
| Pommerndorf | Czechoslovakia | Vrchlabí | after the Treaty of Saint-Germain |
| Pommerndorf | German Empire | Hohenelbe | 1938 |
| Strážné | Czechoslovakia | Vrchlabí | 1945 |
| Strážné | Czechoslovakia | Trutnov | 1992 |
| Strážné | Czech Republic | Trutnov | 1993 |